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.