Saturday 3 July 2021

Why Do You Use Solar Pool Exchangers in Solar Pool Heaters?

Solar pool exchangers are significant for solar pool heating systems. Though most pools and spas have additional chlorine and bromine, flat plate solar heat exchangers aren’t ideal. Instead, a specially engineered high flow pool heat exchanger is a perfect alternative.

This heat exchanger can handle higher secondary side flow and high chlorine levels effectively and comes with better flow characteristics making it suitable for solar pool heaters. It’s highly recommended to use the titanium solar pool heat exchanger in pools with salt water. This heat exchanger is highly resistant to salt water and chlorine.


Why Do You Use Solar Pool Exchangers in Solar Pool Heaters?

Generally, solar pool exchangers are specifically designed to perform at high secondary side fluid speed with low pressure drops. They come with a helical coiled tube design that makes them apart from other shell and tube heat exchangers available.

With unique design, the pool exchangers provide efficient heat transfer performance and serve for diverse applications. If you want to maximize its performance, it should be installed in a counter current flow process.

The hot or heating fluid flows through the tube or the primary side whereas the cold or heated fluid flows through the shell or secondary side. For instance, pool water flows through the shell side and the boiler water flows through the tube side in swimming pool.


What are The Main Features?

The solar pool exchangers come with high heat transferring efficient heat exchanger tubes and smooth shell that ensures high velocity inside the unit. This makes the heat exchanger a trustworthy, efficient and affordable way of indirect heat transfer between solar heating or boiler circuit and pool or spa circuit.

What are The Key Specifications of Solar Pool Exchangers?

  • Higher efficiency and co-efficient up to 14000 w/m2 deg C, heat exchange capacity three to seven times traditional equipment
  • Compact configuration and occupy small area – one tenth of traditional equipment
  • Stainless steel and or titanium material endurance to high temperature, pressure and corrosion
  • Helix screw thread elasticity heat exchange bundle and eliminate stress
  • Design flux speed of 5.5 m/s and less dirt
  • ASME standard VIII-1
  • High flow volume
  • Easy installation process and higher level of durability

What are the Important Applications?

SP 155K is a smaller size solar pool heat exchanger used with an existing pool heater and solar system. This pool exchanger works very well in maintaining water temperature initially supplied by an auxiliary heat source like a gas heater. The total heat exchange surface area is 0.34 M2 (3.66 ft2).

SP 300K is a larger size solar pool heat exchanger used along with a larger size solar system working as a primary heat source. It’s important to understand the sizing of pool collectors to operate a solar pool heater properly. The total heat exchange surface area is 0.65 M2 (7 ft2).

Bottom Line –

Want to know the right type of solar pool exchanger to be used for solar pool heater? If yes, then you should look no further than Northern Lights Solar Tubs. For more information about our solar pool heating kits, feel free to contact us as soon as possible at +1 (800) 317-9054.

Thursday 24 June 2021

Understanding Solar Vacuum Tube Technology Used for Solar Water Heaters

Solar vacuum tubes have been used since the early 1900s. But they’re used for solar heating purposes. Nowadays, most solar water heaters utilize solar vacuum tubes for their operation. You must be careful as the vacuum tube temperature can be two times higher than flat panel collectors.

Solar vacuum tube technology works like a thermos bottle that traps heat inside and provides insulation barrier against heat loss. Vacuum tubes work effectively in cold climates especially the places that experience freezing temperatures. Generally, Northern Lights use SunRain solar evacuated tubes for solar water heating purposes. They utilize a copper heat pipe in the center of the tube.

With the special aluminum fins, the system transfers solar energy to the heat pipe containing a small amount of liquid i.e. under a vacuum. According to physics, it’s stated that liquid under vacuum conditions boils at 30 degree Celsius (86F) and turns into vapor.


The vapor goes to the condenser bulb where it gets cold by releasing heat through the bulb into the copper manifold and changes its state back to liquid that sinks back down the heat pipe. Solar vacuum tubes are arranged in series and every tube plugs into a copper header. Heat exchange takes place in the header and moves from the hot condenser bulb to the colder heating fluid circulated throughout the solar heating system.

The copper header is perfectly insulated with mineral rock wool; so there’s a very little heat loss to the surrounding air. Hence, the performance of solar vacuum tube water heating system is much better than other solar collectors.

While investing in solar water heating systems, it’s necessary to make sure that the engine you choose is the most powerful and the long lasting. That’s why Northern Lights Solar Solutions use SunRain patented “3-Hi” solar vacuum tubes. They have absorbing coating on the inner layer that will determine how vacuum tubes operate efficiently. The process and material of the coating determines the expectancy of solar vacuum tubes.

Most vacuum tubes utilize high-tech reactive sputtering process for coating inner tube. More importantly, they have aluminum and aluminum-nitrogen (AI-N/Al) coating. It’s the primary absorbing coating.

SunRain solar vacuum tube technology utilizes internationally patented film coating i.e. “3 Hi”. Generally, three systems are used in every solar evacuated tube for ensuring heat absorption most effectively.


Every solar vacuum tube includes a primary Al-N/Al layer, a second aluminum layer and a third copper layer. The added layers in solar evacuated tubes help in heat conduction in a better way and stabilize the coating while allowing for a much longer lifespan of 20 years or more. 

If you’re thinking to invest in vacuum tubes solar water heating technology, feel free to contact Northern Lights Solar Tubs at +1 (800) 317-9054. We are the leading name in the solar industry providing complete DIY solar heating packages from residential solar water heaters to complete solar home heating systems.

With our modern SunRain solar evacuated tubes, you can provide solar heating systems that supply ample heat for hot water, home heating, pool and hot tub. For more information, don’t hesitate to visit our website at https://www.solartubs.com/.

Thursday 10 June 2021

How Do Solar Evacuated Tubes Pool Heater Panels Work?

Solar evacuated tubes pool heating systems deliver enormous benefits for heating a pool. Generally, vacuum tubes work in cloudy and indirect light conditions effectively. This means, you expect getting useable heat energy for your pool from sunrise to sunset and even in cloudy weather.

Generally, vacuum tubes come with a life expectancy of over 25 years. Hence, you don’t need to get stressed about fixing leaks and replacing mats once in every three to five years. However, vacuum tubes work efficiently in minus 40 degree temperature.

When the ambient temperature is colder than the pool water, your solar water heater gets working. In fact, other pool heating systems only provide heat energy when the outside air temperature is more than the temperature of the pool. With an evacuated tube solar pool heater, you can extend your pool season by two to three months.


How Do Solar Evacuated Tubes Pool Heating Systems Work?

Northern Lights solar pool heaters use a closed loop system for their operation unlike other pool heaters available on the market as they use an open loop system. The pool pump helps in pushing the pool water up against the gravity that causes excess wear on the pump and results in increasing pump operational cost by up to 30%.

The solar pool heating systems provided by Northern Lights Solar Solutions come with a heat exchanger that separates the heating fluid and pool water. A small amount of water or glycol in freezing climates is circulated through the solar evacuated tubes at a rate of .75-1.25 GPM. The advanced evacuated tube helps the systems to absorb solar energy and transfer the energy to the pool through a heat exchanger.

The hi-flow pool heat exchanger puts very resistance on the pump, allowing it to operate at its normal capacity. Rest assured that, your solar pool heating system never comes in contact with the chlorinated pool water ensuring longer life and increasing your investment up to five times than that of an ordinary pool heater.


Northern Lights advanced solar pool heaters are highly efficient that they can start delivering heat energy to pool as soon as the sun rises in the morning. They don’t require direct sunlight; even if there’s light rain, your solar pool heater will be able to deliver heat energy to the pool. With the digital controller, the pool heater provides maximum solar output and safety features like freeze protection, holiday cooling mode and advanced energy monitoring to know your daily savings.

In addition, this system can transmit data to the internet by providing you with real time performance and historical data analysis on your smart phone or personal computer through the Free Resol VBus.net. These pool heating systems come with much longer life expectancy and provide enough energy throughout the season. The overall ownership cost is substantially less that yields optimal savings over fossil fuels and electricity as well as traditional solar pool heaters.

Bottom Line –

Whether you want to reduce your pool heating bills year round or you’re looking for a perfect solution for pool heating during winter, you should look no further than Northern Lights Solar Tubs. We provide solar pool heating systems ensuring maximum ROI and cost savings in the long run. For more information about our solar pool heater panels, feel free to give us a call right now at +1 (800) 317-9054.

Saturday 5 June 2021

How Does a Solar Water Heater System Work?

Solar water heating system is the most used and highly understood solar powered kit around the world. It’s easy to install and economic. That’s why solar water heater system can find its right place in your daily life.

This solar kit works on simple basic principle i.e. absorbing sunlight for water heating purposes. But a question arises that why do you need a solar water heating system? In short and simple words, a solar water heater helps you go green as it utilizes renewable solar energy for its operation.

However, solar water heater is a huge investment. Apart from residential consumption, numerous industries and factories require hot water in humongous quantities on a daily basis. Fossil fuels derived heat sources are pollutants and are depleting quickly.


Hence, this is where a solar water heater comes in handy. A solar water heater is affordable as a maintenance-free deal. Take a look at this post and know how a solar powered water heating system works.

How Does a Solar Water Heater System Work?

Generally, a solar water heating kit requires solar power or sunlight likewise any other solar equipment. Solar water heating panels are mounted on the rooftop where they receive maximum amount of sunlight. This setup comprises of a water storage tank and pipes that connect the storage tank to the heat box.

The heat box is highly insulated from inside and is fitted with copper pipes. The copper pipes help in absorbing heat. A glass cover is used to cover this box so that the heat absorbed from the sun is trapped inside.

When the sunlight enters the insulated box, the heat gets trapped inside because of the glass cover. Once the heat gets absorbed, the copper pipes present inside start heating up. The water from the source from the source starts flowing into these copper pipes. The heated copper pipes start heating up water in the pipes. The hot water goes up because of its lighter density as compared to cold water. After that, the water storage tank collects the hot water, which is ready to be used further.

Generally, solar water heaters work on two technologies i.e. passive and active. The active solar heater pumps out the hot water from the storage tank by using a small pumping system. It’ll also pump out anti-freezing fluids that help the water heating system during extreme cold weather conditions.


A passive system uses the ability of the hot water to go higher. After that, the storage tank collects the heated water and is connected to the house water supply taps and faucets. This system is less costly. But the passive solar water heating kit loses the warmth of water faster, making the heat transfer ineffective.

Final Consideration –

Solar water heaters are highly required in every home. One of the main reasons behind using solar powered system is the government incentives and tax benefits to avail the abundant renewable energy source for residential and pool heating purposes. When it comes to investing in a solar water heating kit, you should look no further than Northern Lights Solar Solutions.

We specialize in providing turnkey DIY solar water heating solutions for hot water, pools, and space heating and commercial heating purposes. Our pre-engineered solar water heating systems save on design and installation costs while providing the highest returns in the solar industry. For more information about our pre-designed kits, feel free to contact us as soon as possible at +1 (800) 317-9054.

Tuesday 25 May 2021

Why Do You Switch to a Compact Solar Water Heater?

Nowadays every homeowner and business owner wants to invest in a residential or commercial solar heating system for good reasons. When you’re into solar water heating, a compact solar water heater is perhaps one of the most affordable solar water heaters available right now.

The Northern Lights integrated solar water heater comes with the High Performance TZ58 1800 Sun Rain Solar Collectors. This solar powered unit is specifically designed for residential hot water and comes with heat pipe vacuum tubes integrated into a complete unit.


The solar water heating system is SRCC certified to deliver hot water in homes with four to five people. This solar water heater comes with an 80 gallon stainless steel made and heavily insulated water tank. The compact solar water heater is generally installed on the south facing roof or ground mounted with 45 degree frame system.

However, the installation and operation of the system are quite simple. One end of the system connects to the cold water intake of the house whereas the hot water supply to the other end. The heat pipes comprise of 30 tubes present inside the storage tank.

When the heat energy transfers from the vacuum tubes to the heat pipes and directly to the potable water, the water gets heated. The hot water goes to the top of the tank where it starts supply hot water best suiting the residential hot water requirements.

This solar water heating system is highly efficient and doesn’t require any maintenance. Though this system features with a vacuum tube with a heat pipe and an internally sealed heat exchanger, the unit doesn’t suffer from any kind leakage as well as tubes remain damage-free. Even if a tube is broken, simply replace the vacuum tube with a new one. Rest assured that, the system works consistently without that tube.

If you’re still not convinced about installing a compact solar water heater, take a look at the reasons discussed below.

No Requirement of Electricity –


Northern Lights compact solar water heater is a pressurized system and doesn’t come with pumps. The water gets moving through the system due the pressure of the municipal water supply. When you open the hot water faucet, the hot water from the storage tank starts flowing and the cold water flows to the tank which is then again heated through the solar vacuum tubes.

No Overheating –

This system features with a built-in air-release valve and temperature and pressure valve that opens at 90C or 194F. When the solar water heater gets hot, it will vent off the excess amount of heat from the system.

Rust-free –

The compact solar water heater has stainless steel inner tank and outer tank to prevent rusting. Custom logos are available to label your water heater.

Affordability –

This system costs only slightly more than an ordinary water tank. The life expectancy of the unit is nearly double as it doesn’t include any heating element or gas burner that will fail eventually. Moreover, you’ll take advantage of 30% federal tax credit and state tax credits upon buying the the OG-300 Certified Complete Solar Hot Water System.

No Professional Installation –

You don’t require a solar specialist for the installation of a compact solar water heater. You can install it quickly or contact a general contractor. But prior to the installation, you should check your local building codes.

Payback –


Typically, the payback of a compact solar water heater is one to three years whereas with the solar water heating kit, the payback can be as little as three months.

Bottom Line –

Are you convinced about investing in a compact solar water heater for your home hot water needs? If yes, then you should look no further than Northern Lights Solar Tubs. For more information about our solar water heating packages, feel free to contact us as soon as possible at +1 (800) 317-9054.

Monday 10 May 2021

What Makes Northern Lights Solar Hot Water Heaters Right Options for Every Home?

Generally, solar hot water heaters are used for heating water at homes. The energy consumption bill of every home includes 20-40% for heating water. This is where a solar water heater comes in handy. They help you reduce costs.

Northern Lights Solar Hot Water Heaters on an average can minimize the cost of hot water up to 65-75%. These systems are easy to install and come with complete components to get the installation done. Their packages feature with specifically insulated stainless steel solar piping and fittings ensuring that you won’t need to do any complicated pipe work and soldering.


That’s why Northern Lights Solar Solutions has been considered as the premier name in the North American solar water heating industry. Earlier, solar installers had to search for different component suppliers to combine a solar water heating system. But the main issue with this approach was very little control over end performance. A skilled solar installer required for proper sizing of the components and to do the job properly.

But with Northern Lights pre-engineered solar water heating packages, you won’t need to any sort of guess work. You’ll be guaranteed with outstanding performance and reliability. Rest assured that, the installation can take around half of the time.

However, Northern Lights Solar Solutions specializes in providing pre-engineered and pre-sized solar water heating packages for different applications. They provide so many benefits than their counterparts.

Quicker Installation Process – As discussed above, the installation job doesn’t require any further soldering or electric work as the heating kits are engineered with Plug n’ Save technology.

Optimal Performance and Reliability – These systems are pre-designed and pre-sized by using customized simulation software so that you can expect maximum performance and reliability from them.

Expandable – All of the solar water heating systems are factory ready to be expandable to secondary heating applications like solar pool heating or solar home heating purposes.

Enormous Safety – Northern Lights Solar Water Heaters comes with Zilmet High Temperature Solar Expansion Tanks, manufactured in Italy. These tanks are specifically designed for solar heating applications with high temperature EPDM rubber bladders.

Affordability – These systems are available at affordable prices and the cost of installation is approximately half of the traditional solar heating system.

What Makes Northern Lights Solar Water Heaters Better Options for Home?


As discussed above, the Northern Light solar heating designs are engineered by using the latest customized simulation software, manufactured by Vela Solar is – a premier Swedish Engineer Company. Every solar water heater is perfectly engineered in a virtual environment that ensures result driven simulation i.e. 5%.

This means, you can expect accurate ROI and performance guarantee from Northern Lights Solar Water Heater. This service is available at free of cost for all of their customers. In addition, the solar water heating packages come with easy to follow instruction manuals, which make it easy for any DIY to install precisely.

Even if you don’t have any prior knowledge of solar water heating experience, you will be able to install them effortlessly. Northern Lights utilizes the proven and reliable components that include German manufactured RESOL controllers and pump stations featuring with advanced specifications like remote accessibility through internet or smart phones.

All of their solar water tanks are UL listed and made in the USA. They use dual internal heat exchangers with 4.5 KW electric elements. The pre-insulated stainless steel flex piping is available in the solar heating packages for the quickest and more reliable installation process. The availability of pump stations ensures safe and highly efficient operation of solar systems.

Bottom Line –

When it comes to buying solar water heaters, you should rely on Northern Lights Solar Tubs. For more information about our pre-engineered and pre-sized solar water heating packages, don’t hesitate to give us a call now at +1 (800) 317-9054.

Sunday 2 May 2021

Why Do You Purchase DIY Solar Water Heater Panels?

Solar water heater panels are generally used to heat water at homes and commercial premises. As you know, hot water takes around 20-40% of entire energy consumption of a home. This is where a solar hot water system comes in handy. It’s the easiest way to minimize costs.

On an average, Northern Lights solar hot water system can minimize hot water cost by 65%-75%. The solar water heater panels come with easy to install kits and include every component to get the installation done. They generally use specially insulated stainless steel solar piping and fittings making sure that their installation work don’t require any sort of complicated pipe work and soldering.


However, installing a DIY solar hot water system makes really sense. This system is designed to be installed by a customer without any prior experience of solar water heating. The system is pre-engineered to deliver optimal performance and is safe to operate.

Why Do You Buy DIY Solar Water Heater Panels?

The main reason behind investing in a DIY solar water heater system is that it can be installed by almost everyone with little experience. The installation work doesn’t require any specialty tools and equipment. This means, it will save you from the typical expenses of installing a solar hot water system.

It includes to the payback of your investment in a solar hot water. If you’re unable to install a solar water heating system, you can feel free to choose your neighbor or friends to help with the project. This work doesn’t require the help from a licensed solar contractor.

In addition, the DIY solar water heating kits come with stainless steel solar piping, making it easy for the installation. The corrugated stainless steel features with ¾” EPDM insulation and a protective coating. A heat sensor wire is included in this kit. When you use this kit, you won’t need to get stressed about soldering and leaks. You can use a wrench to connect the fitting, making sure that you’ve a leak-free seal.

Northern Lights DIY solar water heating kits come with SunRain high temperature solar evacuated tube collectors. The RESol pump station and the BS digital differential controller help in controlling the entire system.

SolarStor Water Heater comes with built-in heat exchanger and 4.5 KW additional heating element. All you need to do is to connect the solar collector to the pump station and then to the solar water tank. After that, plug in the pump station to a wall plug and you’ll produce free hot water within minutes.

While installing a solar water heater, it’s necessary to follow proper safety precautions. More often, the solar collectors will be mounted on the roof. But you need to be comfortable to work with ladders and roof top work.

If you’re uncomfortable to work, you can always hire someone professional from Northern Lights Solar Tubs team. We’ll handle everything effectively. Otherwise, you can ground mount the collectors and place them on the wall. It’s the most challenging part of a DIY solar water heating system. For more information about solar water heater panels, feel free to contact us today at +1 (800) 317-9054.

Wednesday 7 April 2021

How Do You Control Temperature in a Solar Pool Water Heating Kit?

Are you looking to invest in a solar pool heating system? If yes, then you’ve made a good decision. As a responsible pool owner, you must know about the benefits and cost savings of using solar energy for heating your pool.

Generally, pools are used for seasonal purposes, especially in the summer days. That’s why using a solar water heating system for pools can benefit pool owners. This solar-powered system can be integrated so that it can supply enough amount of heating to the pool during summer and provide home and space heating as well as residential hot water in the winter.

When you install a solar pool heating system, you can minimize your heating bills year-round. This system is an ideal alternative to indoor pool owners searching for a perfect solution for pool heating purposes during the winter.


This solar pool water system has a much longer life expectancy and provides you with enough heating energy throughout the season than any type of solar pool water heating system available. However, the overall ownership cost is substantially less than yields maximum savings over the cost of fossil fuels and electricity. The savings are much higher than other types of solar pool water heating systems.

How Do You Control Temperature in a Solar Pool Water Heating System?

Northern Lights solar pool heating kits are easy to install and operate. Take a look at this post and know how to operate it effortlessly:

Single Setting – You need to adjust the single dial in the Aqua Solar system to indicate the desired pool temperature clearly. The dial is calibrated with temperatures ranging from 70 degrees F to 104 degrees F. It ensures quick, easy, and user-friendly operation of the pool water heating system.

The set temperature indicates the preferred pool temperature. The Aqua Solar system helps you determine whether the water should be heated or cooled automatically while maximizing the abilities of the solar systems.

Terminal Strip Connections –

These connections are available for input power and sensor inputs. The controls come with three-pin connectors providing you with forward and reverse valve actuator operation.

LED Display –


LED display on the solar pool heating system allows you to know the status of the operation of the entire system. An optional valve output present on the Aqua Solar system provides you with the second zone of either a pump or a three-way valve.

Re-Circulation Freeze Protection –

This option turns on the Aqua Solar output that directs the warmer water from the pool through the collectors when the auxiliary sensor notes down the freezing temperature.  When the auxiliary sensor falls below the 34 degrees F, the Aqua Solar allows re-circulation.

The Aqua Solar will stop the circulation, when the temperature goes above 36 degrees F. This system requires two 10K Ohm sensors for its operation. If the system utilizes the freeze re-circulation, it’s recommended to use one or more freeze snap switch sensors. Therefore, you should go through the instructions before using freeze re-circulation.

System Operation and Test Switch –

This switch allows you to override the automatic function of Aqua Solar manually to verify the overall operation.

Bottom Line –

At Northern Lights Solar Tubs, we specialize in providing a comprehensive range of solar pool water heating systems equipped with state-of-the-art features ensuring optimal efficiency and performance. For more information about our systems and their specifications, feel free to contact us as soon as possible at +1 (800) 317-9054 and we’ll get back to you right away.

Tuesday 16 March 2021

5 Best Reasons to Invest in Solar Pool Water Heating in 2021

The summer days give you ideal swimming conditions and allow you enormous opportunities to escape the heat. What about swimming on not-so-hot days? If you want to get the most out of your pool year-round, pool heating systems are the perfect alternative to maintain the water at the right temperature, making it comfortable for swimming. Solar pool water heating systems are highly popular for pools and take a look at why do you switch to solar pool heaters in 2021:

1. Eco-Friendly

The most obvious reason behind the solar pool heating system installation is that it’s eco-friendly. Solar energy is a renewable energy source. In a pool heating kit, solar panels transfer heat from the sun straight to your pool. Though we all are blessed with lots of sunshine, why don’t you take advantage of solar-free energy and use it to keep your pool warm year round!

2. Energy Cost Savings

Obviously, investing in a pool can increase energy costs. Most pool owners get stressed about the energy consumption by the pool heater. But solar pool heaters are considered highly energy-efficient as you’re using renewable energy from the sun for pool heating purposes. You’ll receive optimal ROI as soon as possible. Though solar heaters have a long lifestyle, it makes them a smart investment for every swimming pool.

3. Simple Maintenance

Want to do as little maintenance as possible? If yes, then installing solar heaters makes really sense for swimming pools as they’re low maintenance systems. Unlike other heaters, they’re not prone to be blocked and there’re no motors or fans that you need to stress about.

Generally, a solar heater lasts around 15-20 years. Whether you want to add a pool heater or increase the speed of pool heating, you can connect more panels along the line without impacting the existing solar panels.

4. Quiet Performance

One of the main issues people come across by using pool heaters is that they can hear the sound of running the system. Solar heaters are quiet systems so that you can enjoy swimming in the pool water without stressed about the sound effects.

The solar panels collect the heat rather than the motors without making any audible noise. It’s suggested to invest in a heat pump for your solar pool heater that will help you create an ambiance for swimming. Feel free to contact your swimming pool heating contractors and know the solar heaters offering the quietest possible performance.

5. Get the Most out of Your Pool


When you invest in a solar pool water heating system, you’ll get more enjoyment out of your pool for sure. Even, the pool won’t remain unused during the cooler months as the solar pool heaters allow you to enjoy swimming in the water throughout the year. Moreover, a heater is really good for kids as they love swimming.

Bottom Line –

When it comes to installing a solar water heating system for the pool, you should look no further than Northern Lights Solar Tubs. Our pool heating kits have a much longer life expectancy and deliver enough heat energy throughout the year than any other type of solar pool heater available on the market. For more information, feel free to contact us as soon as possible at +1 800 317 9054!

Friday 26 February 2021

4 Types of Solar Water Heaters to Buy for Your Home

Generally, solar water heaters are used for heating water in both residential and commercial premises. Hot water takes around 20-40% of the energy consumption at home. If you’re looking to minimize the costs, you should definitely switch to solar water heating system.

Northern Lights solar hot water heaters can minimize the cost of heating water by 65-75% in an average. These systems are easy to install and available with every component required getting the installation done. They use specifically engineered and insulated stainless steel solar piping and fittings ensuring that there’s no requirement of any complicated piping work and soldering.


At Northern Lights Solar Solutions, you will find four types of solar hot water heaters. Take a look at them and find the right selection for your home or business:

1. Pre-Heat Solar Tank System

As the name suggests, the solar water heating system uses two tanks. These tanks include a solar pre-heat tank and a basic solar hot water storage tank with an internal heat exchanger.

The solar pre-heat tank provides warm water to the existing hot water tank. This is the most common retrofit as it uses the existing hot water tank and requires very little retrofit to plumbing.

The solar water heaters work on stratification theory. In this process, solar water heater heats the water by using thermosiphon. The top water is drawn into the main tank and the hottest water is used first.

2. Solar Tankless Water Heater

The water gets heated through the solar storage tank before entering the tankless solar water heater. For example, the mainline water comes to home at 40 degrees and the water can heated in a pre-heat tank at 120. If the tankless water is set to 140 degrees, it has to deliver 20 degrees heat energy than 100 degrees without pre-heat tank ensuring significant heat savings.

3. Solar Combo Tank System

This solar water heating system combines a solar pre-heat tank and an electric backup heater in a single unit. This tank uses an internal heat exchanger present in the bottom of the tank. The top part of the tank contains electric heating element to increase the water temperature quickly or support during the days without sun.

4. Compact Solar Water Heater


The compact solar water heater is useful for those who are looking for solar heating for hot water at home. It’s an ideal alternative to more advanced closed loop solar water heating system as it has no moving parts or pump.

This water heating system works really well in southern climates that seldom get freezing conditions. It’s really good to work at 20 F or -5F. You can keep this solar heater on the ground or mount on the roof.

Final Consideration –

Are you looking to buy solar water heaters for residential or commercial purposes? If yes, then you should look no further than Northern Lights Solar Tubs. We specialize in providing solar combo tank system, compact solar water heater, solar tankless water heater, and pre-heat solar tank system.

You should understand your water heating needs and find the right one that best matches your requirements. For more information about our solar water heating packages, feel free to call us as soon as possible at +1 (800) 317-9054.

Thursday 11 February 2021

Understanding Different Types of Solar Water Heaters

Are you looking for the cost-effective and easiest ways to save more on energy consumption? Why don’t you harness the solar energy directly! This is where solar water heaters come in handy. Heating water at home by using solar energy takes you back to 1892 when the first solar water heater was used for residential application. 

Currently, North America and the entire worldwide countries are providing lucrative tax incentives on solar powered systems. That’s why the use of solar water heating has grown immensely throughout the world. 

Out of all available solar water heating systems, Northern Lights per-engineered solar water heaters are easy to install and operate. They are specifically designed to deliver unsurpassed level of performance and safety.


There is a huge availability of different solar water heating kits available to choose for your personal use at home. Some of the best systems are discussed below:

Pre-Heat Solar Tank System –

This solar water heater comes with two tanks. The first tank is known as pre-heat tank, which is nothing but a basic solar hot water storage tank. This tank comes with an internal heat exchanger used for water heating purposes. 

Generally, solar per-heat tank is utilized to supply warm water to the existing hot water tank. This type of solar hot water heater is the most common retrofit which uses the existing hot water storage tank and requires very little retrofit to plumbing. The existing main supply line is routed to per-heat tank and drawn back to the supply line when it’s heated. 

Generally, the highly efficient solar hot water heaters work as per the principle of stratification. In this process, the solar hot water heater gets heated by using thermostatic or a slower pump. 

The water heating systems deliver slow mixing of water that means the top layers have the hottest water. When the top level water is drawn into the main storage tank, the hottest water will be used first. On an average, households use hot water in batches and the solar water heating system can supply daily demands easily. 

Solar Tankless Water Heaters –


The principle is same like the pre-heat solar tank system. The water gets heated first through the solar storage tank before entering the tankless heater. For example, the main line water coming into the home at 40 degrees can be heated in a pre-heat tank at 120 degrees. 

If you set the tankless heater to the 140 degrees, it has to supply 20 degrees of heat energy than 100 degrees without the pre-heat solar tank. This means, you will receive significant heat savings in the long run. 

Solar Combo Tank System –

This specially designed solar water heating system combines the solar pre-heat tank with an electric backup heater. This combo tank system uses an internal heat exchanger present in the bottom part of the tank. 

The solar loop helps in heating the water. The topmost part of the tank comprises of an electric heating element that will increase the water temperature or support during the days without sun. 

New Compact Solar Water Heater –

This solar water heater is ideal for those looking for heating hot water at home. It’s the better alternative to the more advanced closed loop solar water heaters and doesn’t have any moving parts or pump.

The compact solar water heating system works really well in southern climates that seldom get freezing conditions and are good to work up to 20 F or -5 C. This solar heater sits on the ground or gets mounted on the roof. 

Usually, the 80 gallon solar storage tank is integrated with solar evacuated tubes and is capable of providing hot water for a family of four to five people. 

Bottom Line –

If you are thinking to buy solar hot water heaters, you should look no further than Northern Lights Solar Tubs. For more information, feel free to call us at +1 800-317-9054.

Friday 5 February 2021

Why Do You Consider Using Solar Hot Water Heaters at Home?

Solar thermal systems have significantly evolved over the years because of their optimal performance and affordability. The demand for solar heating system continues gradually. They are well-equipped with selective coatings that are capable of capturing up to 96% of the solar thermal energy. 

Currently, the solar heating kits come with solar evacuated tubes. These tubes can reach the temperatures of 450 F as they are controlled by solar thermal differential controllers. The solar water heating kits are available with specially designed solar storage tank that comes with internal heat exchangers combined with additional insulation and internal temperature ports. 

The solar vacuum tubes can reach the temperatures of 450 F as they are controlled by solar thermal differential controllers. The solar water heating kits are available with specially designed solar storage tank that comes with internal heat exchangers combined with additional insulation and internal temperature ports.


The solar evacuated tube water heater is featured with stainless steel insulated piping that doesn’t require the cooper and soldering. However, the system installation can be done within half of the time. Generally, solar water heating systems work effortlessly by integrating with the state-of-the-art components available on the market. With the best features, they deliver the maximum returns on your investment. 

Northern Lights solar heating kits are equipped with the “Plug n Save” technology that allows both homeowners and business owners to assemble the systems quickly and efficiently. The installation process doesn’t require any formal training. Rest assured that, solar hot water heaters are guaranteed to deliver optimal performance, unmatched reliability and safety. 

These solar powered heating systems are highly expandable to secondary heating zones for larger size solar heating systems. This means, they can be combined with solar pool heating or space heating kits for maximum returns on your investment. These systems come with smart phone integration so that you can receive maximum savings in real time. 

Solar hot water heating systems are used for heating water at homes and businesses. Heating water takes around 20-40% of the total energy consumption at home. Solar water heating systems are the easiest ways to minimize water heating costs.


On an average, Northern Lights solar hot water heaters can reduce the cost of hot water by 65-75%. Their DIY solar water heating packages are easy to install and operate and come with every component to get the installation and operation done. They utilize specifically insulated stainless steel solar piping and fittings without any complicated pipe work and soldering. 

The Significance of Pre-Engineered and Pre-Sized Solar Heating Packages 

Quick Installation – The solar powered heating systems come with Plug n’ Save technology that doesn’t require any soldering or electrical work. 

Performance and Reliability – Solar evacuated tube heaters are pre-engineered and sized to provide both homeowners and business owners with optimal performance and reliability by using customized simulation software. 

Highly Expandable – Solar water heating systems are perfectly engineered to be expandable to secondary heating applications like solar home heating and solar pool heating. 

Safety – The pre-engineered solar systems come with Zimlet high temperature solar expansion tanks. These tanks are made in Italy and are ideal for solar heating applications as they come with high temperature EPDM rubber bladders. 

Affordability – Solar water heating packages are available at highly competitive prices and the installation cost is approximately half of the cost of a traditional solar water heating system. 

Final Consideration –

Are you looking to install the solar hot water heaters? If so, you should look no further than Northern Lights Solar Tubs. Our pre-engineered and pre-sized solar water heating systems are easy to install and operate ensuring maximum performance and efficiency. For more information about our solar water heating kits, feel free to contact us today at +1 800 317 9054.

Tuesday 26 January 2021

Why Do You Consider Advanced Solar Pool Heaters?

Are you looking for a viable and effective pool heating solution? Acknowledging the benefits of solar water heating systems, most pool owners want to take advantage of solar powered kits. They are very much aware of the benefits and cost savings of using solar for heating their pools. Generally, pools are used for seasonal purposes as they are ideal to use in summer. 

Investing in solar pool water heating systems allows pool owners to get benefitted from the perks they offer. They can be integrated to supply heat to the pool during summer and provide home and space heating as well as residential hot water.


This means, solar pool heaters can minimize your heating bills to a greater extent year round. They are the only alternative to pool owners looking for a ultimate solution to heat their indoor pool during winter. 

Solar pool heaters have longer life than other heating systems and are able to provide enough heat energy throughout the season. However, owning a solar pool heater is substantially less; which means a homeowner will take advantage of huge cost savings over fossil fuels and electricity than traditional solar pool heating techniques. 

Why Do You Take Advantage of Advanced Solar Pool Heating System?

Earlier, pool owners had to deal with leaky plastic mats that align with the roofing. With the new age solar pool heating system, the high powered solar vacuum tubes will provide solar heating energy to be delivered directly to the pool. 

The pool heating system uses a stainless steel or titanium heat exchanger that can prevent the system from any sort of the harmful damage by the chlorinated water present in the pool. By using a heat exchanger, you will eliminate the use of oversized pumps to allow the high volume of water to the top of the roof. 

The system requires a small circulating system that draws less than a light bulb with life expectancy of 20 years. The advantages of using solar evacuated tubes pool heating systems are several for heating a pool. Vacuum tube works in indirect light and cloudy conditions – from sunrise to sunset and even cloudy days it delivers usable heat energy to the pool. 


Moreover, vacuum tubes have a life of 25 years so that you won’t need to get concerned about the leaks and mat replacement every three to five years. The cost of the solar powered pool heating systems is substantially less and the evacuated tubes won’t get affected by windy conditions. 

Ordinary plastic pool heaters work like radiators that remove heat energy much quickly than it can be supplied when there’s even a slight breeze. Vacuum tubes work in – 40 degrees. Even when the ambient temperature remains colder than the pool heater, the solar water heater is working. 

Other systems can be able to provide heat when the air temperature is more than the temperature of the pool. You can extend your pool season by two to three months by using advanced solar pool heaters. 

Bottom Line –

When it comes to investing in solar pool water heating systems, you should look no further than Northern Lights Solar Tubs. For more information about our solar pool heaters, feel free to contact us as soon as possible at +1 (800) 317-9054.

Monday 18 January 2021

Solar Vacuum Tubes Or Flat Panel Collectors? Which One To Choose

The job of solar heating collector is very simple – it need to sit in the sun to absorb the heat and transfer it to where you require it. To accomplish this task efficiently, solar heating collectors must soak up and retain a large quantity of sunlight daily. There’re 2 main solar heating technologies that are in used today - the Solar Flat Panels, and Solar Evacuated Tubes. Both these technologies have been time tested and therefore, there has been always a debate over which technology is best.


Being a leading manufacturer of solar heating products, Northern Lights has designed, tested and supplied both flat panels & sola vacuum tubes across the globe. Henceforth, we believe we can guide you to the best solar heating collector.

Performance:

Usually, the performance of evacuated tubes is much better in colder or cloudier conditions than flat panel collectors. This is due to the vacuum in the glass tube, which lets tube collectors to preserve a high proportion of collected heat. Solar evacuated tube collectors work excellently in freezing conditions where flat panel collectors won’t work.

However, in regions where there is heavy snowfall, evacuated tube collectors won’t leak required heat from the collector, and henceforth won’t melt frost and snow as fast as flan panels do.

People who need really hot water, for purposes like car wash, manufacturing, Laundromats, etc. note that flat panels won’t dependably perform above 130-140F. On the other hand evacuated tube collectors can generate hot water up to 200F.

Because of evacuated tube collectors’ self-tracking design, they are capable collecting heat quite uniformly all through the day. Conversely, flat panels have to collect almost all of their heat in the middle part of the day.

Installation:


Solar vacuum tubes are usually less sensitive to sun angle & orientation than plat panel collectors. Their spherical design lets sunlight to pass at a favourable angle all through the day – from sunrise to dusk.

On the other hand, flat panel collectors are more sensitive to sun angle, and may need the use of racking system to make the most of their production.

When not sure about which technology to execute, talk to your local dealer or get in touch with Northern Lights directly. Being a leading supplier of Vacuum tube solar water heaters and solar flat panel collectors, we would be happy to check out both technologies and recommend which is best fit for your particular application.