Thursday, 26 May 2022

Why Do You Buy SunRain Solar Evacuated Tube Hot Water Heaters?

 

Solar hot water heaters are primarily used for heating residential hot water at home as well as on business premises. Hot water takes around 20-40% of the total energy consumption of a home. So, invest in one of the best solar hot water heaters to minimize costs. On average, it can minimize the cost of hot water by 65-75%. However, solar evacuated tube hot water heaters are more highly efficient than flat-panel collectors.

A solar vacuum tube works similarly to a thermos bottle by capturing heat inside and providing an insulation barrier against heat loss. It is highly effective to work in colder climates, especially in freezing conditions. Out of all solar collectors, SunRain evacuated tube collectors use a copper heat pipe in the center of the tube. The solar energy gets transferred to the heat pipe containing a small amount of liquid under vacuum conditions by using specially designed aluminum fins.

According to physics, the liquid under vacuum conditions boils at a lower temperature. Due to this phenomenon, the liquid present inside the heat pipe boils at 30 degrees Celsius (86 F) and converts into vapor. The vapor goes to the top of the condenser bulb where it’s cooled by releasing heat through the bulb into the copper manifold and gets converted to the liquid state that sinks back down the heat pipe.

When it comes to investing in solar hot water heaters, you should make sure that the engine you choose has superior power and durability. That’s why Northern Lights use the SunRain’s patented “3-Hi” solar vacuum tubes. The inner layer has an absorbing coating which helps you determine the efficiency of the solar vacuum tube. The coating method and material will allow you to know the life expectancy of the solar vacuum tube.

Their solar hot water heating systems can reduce hot water costs by 65-75%. They are easy to install and come with every component to get the installation done. The systems have specially insulated stainless steel solar piping and fittings which means there are no complicated pipework and soldering in the system.

SunRain solar vacuum tube technology has the internationally patented film coating i.e. “3Hi”. Three systems are present within every solar evacuated tube to ensure highly effective heat absorption. The three layers include the AL-N/Al layer, a second Al layer, and a third copper layer. The layers result in netter heat conduction and coating stabilization ensuring a much longer lifespan of 20 years or more. You can check out one solar system and you’ll notice the difference a powerful engine makes. If you want to learn more about evacuated tube solar water heaters, feel free to contact Northern Lights Solar Tubs as soon as possible at  +1 (800) 317-9054. We’ll get back to you with proper information about SunRain solar evacuated tube solar hot water heaters.

Thursday, 12 May 2022

What are Different Solar Hot Water Heaters for Your Home?

Solar hot water heaters are sued for heating water in homes and businesses. Generally, hot water takes around 20-40% of the energy consumption of a home. A solar water heater is the easiest way to minimize costs. On average solar hot water heating system can minimize hot water costs by 65-75%.

Northern Lights DIY solar water heating systems are easy to install and are available with every component you need to get the installation done. These units come with specially insulated stainless steel-made solar piping and fittings which means there’s no requirement for complicated pipework and soldering.

When you’re in the marketing for the solar hot water system, you should take into account these below-discussed options to choose from.

Pre-Heat Solar Tank Water Heating System


This solar water heater uses two tanks – one is known as a solar pre-heat tank and another tank is a basic solar hot water storage tank with an internal heat exchanger for heating water. The solar pre-heat tank is used to supply hot water to the existing hot water tank.

The solar hot water heater is the most common retrofit as it utilizes the existing hot water tank and requires very less retrofit to the plumbing system. The existing main supply line is connected to the pre-heat tank and is then drawn back into the supply line after it gets heated.

Solar Tank-less Water Heater

The water heating principle is the same – the water is heated through the solar storage tank before entering the tankless heater. For example, the mainline water coming into the home at 40 degrees can be heated in a pre-heat tank to say 120 degrees. If the tankless heater is set to 140 degrees, it only needs to supply 20 degrees of heat energy than 100 degrees without a pre-heat tank. This results in significant heat savings.

Solar Combo Tank Water Heater


This is a specially designed solar hot water heater and comes with a combination of a solar pre-heat tank with an electric backup heater in one unit. This tank uses an internal heat exchanger present in the bottom part of the tank. The electric heater is present on the top of the tank for increasing the water temperature quickly or support during the days of no sun.

Though there are so many solar storage tanks available with heat exchangers, there are very few built specifically for the North American market and come with the right UL certification. Solar Combo Tank Water Heater is ideal to be used for new home installations or is suggested especially when your existing water tank needs replacement.

Compact Solar Water Heater

The compact solar water heater is perfect for those who want to use the solar-powered system for producing hot water on residential premises. It’s the right alternative to the more advanced closed-loop solar water heater and doesn’t come with moving parts or a pump.

This water heating system effortlessly works in southern climates that seldom get freezing conditions. It works at 20 F (-5 C). The Compact Solar Water Heater is usually installed on the ground or roof. It features an 80-gallon storage tank integrated with the solar evacuated tubes and can provide hot water for four to five persons.

Bottom line –

Do you want to know more about solar hot water heaters? Feel free to contact Northern Lights Solar Tubs at +1 (800) 317-9054.

Thursday, 5 May 2022

Why Do You Invest in a Solar Pool Heat Exchanger?

Do you own a swimming pool? If yes, then you might be well aware of the significance of a solar pool heat exchanger. But a flat plate solar heat exchanger is not right for the pool with the added chlorine and bromine. This is where a special high-flow pool heat exchanger comes in handy. This heat exchanger can be able to handle the higher secondary side flow and a higher level of chlorine.

It has better flow characteristics, making it ideal for heating your pool and hot tub. However, it’s highly recommended to invest in a titanium solar pool heat exchanger for applications that include using saltwater. This heat exchanger is highly resistant to chlorine and saltwater.

Why do you Invest in a Solar Pool Heat Exchanger?


Both SP-155K and SP-300K heat exchangers are specifically designed to operate at a higher secondary side fluid velocity with low-pressure drops. They come with the helical coiled tube design which makes them stand out from other shell and tube heat exchangers available on the market currently. This exceptional design ensures highly efficient heat transfer performance and the systems to be used for diverse applications.

If you want the optimal performance of the solar pool heat exchanger, you need to consider installing it in a counter-current flow process. In this process, the hot or heating fluid flows through the tube or the primary side whereas the cold or heated fluid flows through the secondary or shell side. However, for the swimming pool, the pool water needs to flow through the shell side and the boiler water flows through the tube side.

What are the Main Features of the Solar Heat Exchanger?


The solar pool heat exchanger comes with higher heat transferring efficient heat exchanger tubes and a smooth shell. They ensure higher velocity inside the unit, making the heat exchanger more reliable, efficient, and affordable for indirectly transferring heat between any heating or boiler circuit and any pool or spa circuit apart from other applications.

Take a look at some of the key takeaways of solar pool heat exchangers.

  • Higher efficiency and co-efficiency up to 14000 W/M2 deg C
  • The heat exchange capacity of three to seven times that the traditional equipment
  • Compact configuration, small area occupancy – one-tenth than the traditional equipment
  • Made from stainless steel and/or titanium ensuring endurance against high temperature, pressure, and corrosion
  • Helix screw thread elasticity heat exchange bundle which helps in eliminating the stress from the system
  • Design flux speed of 5.5m/s which results in less dirt
  • Made with ASME standard VIII-1
  • Higher flow volume
  • Easy installation and optimal durability

Bottom Line –

Do you need help with purchasing solar pool heat exchangers? If yes, then you should get in touch with the Northern Lights Solar Tubs team as soon as possible at +1 (800) 317-9054. We’ll get back to you with a design estimate right away.

Monday, 25 April 2022

Investing in Compact Solar Water Heater for Residential Hot Water Needs

Like most homeowners, you must be looking for a highly affordable and efficient solar water heating system for residential hot water requirements. What about investing in a compact solar water heater for your home! It uses the same high-performance TZ58 1800 SunRain solar collectors which are available on all Northern Lights solar water heating systems.

This compact water heater is specifically engineered for residential hot water purposes. It comes with a storage tank and heat pipe vacuum tubes. This unit is SRCC certified to accommodate the hot water requirements of a family with four to five people which requires an 80-galloon stainless steel heavily insulated water tank.

When it comes to its installation, normally it should be based on a southern facing roof or mounted on the ground with a 45-degree frame. Remember that, the connection and installation of this system are easy. One end of the system connects to the cold water intake of your home whereas the hot water supply to the other end. The storage tank contains heat pipes which comprise 30 tubes.

The water gets heated by transferring energy from the vacuum tubes to heat pipes and the potable water directly. When water gets hot, it rises to the top part of the tank where it starts supplying hot water for the household.

This solar water heater is a highly efficient and maintenance-free system. It features a vacuum tube with a heat pipe and an internally sealed heat exchanger. You won’t need to get worried about the leakage when the tube gets damaged. When you find a broken tube, you should simply replace it with a new one and the system continues working without one damaged tube.

What are the Main Benefits of a Compact Solar Water Heater?


This system doesn’t require electricity.

This water heater is a pressurized system that doesn’t contain pumps. The water moves throughout the system by using the pressure from the municipal water supply. As soon as you open the hot water faucet, the hot water from the storage tank flows outside and cold water flows inside the tank to be heated by using the solar evacuated tubes.

This system doesn’t heat excessively.

The system features a built-in air release valve, temperature, and pressure valve which opens at 90C or 194F. When the system gets hot, it will vent off the excess amount of heat.

This system is made from stainless steel.

Both the inner and outer tanks of the compact solar water heater are made from stainless steel which prevents rusting.

This system is highly affordable.

This system is only slightly more than an ordinary water tank. The life expectancy is nearly double as it doesn’t contain any heating element or gas burner which will fail eventually. In addition, you will take advantage of the 30% federal tax credit and state tax credits that apply to the solar water heating system.

In addition, you won’t need a professional solar installer for the installation. It can be installed quickly by the homeowner or a general contractor. Get ready to receive payback from the compact solar water heater within one to two years.

Bottom Line –

Do you want to learn more about the compact solar water heater? Feel free to contact Northern Lights Solar Tubs at +1 (800) 317-9054.

Friday, 15 April 2022

How Does Solar Pool Water Heating System Work?

Most pool owners are very much aware of the benefits and cost savings of using a solar water heating system for the pool. They often use their pools on a seasonal basis. This means the pools are used during the summer season.

However, investing in solar pool water heating systems can bring great benefits for pool owners. Solar pool heaters can be integrated allowing pool owners to use them in the summer so that they can supply heat to the pool whereas they provide home and space heating as well as residential hot water during winter.

How do solar pool heaters work?


When it comes to buying solar pool heating systems, you should look no further than Northern Lights solar pool heater. Unlike other heating systems, these heaters use a closed-loop system. This means the pool pump pushes water up against gravity which causes excessive wear on the pump and increases the operational cost by up to 30%.

The solar pool heating system separates the heating fluid and pool water through a heat exchanger. A small amount of water or glycol during freezing climates is circulated throughout the solar vacuum tubes at a rate of 0.75-1.25 GPM. They ensure solar energy absorption through the advanced solar evacuated tubes and transfer the energy to the pool through the heat exchanger.

The high flow pool heat exchanger puts very little resistance on the pool pump which allows the system to work at its capacity. Rest assured that, the chlorinated pool water won’t get in contact with the solar system which ensures prolonged life and maximum ROI by up to five times of any ordinary pool heater.


The Northern Lights advanced solar pool heaters are considered more efficient. All they need is to start to turn on providing heat as soon as the sun rises in the morning. For its operation, it doesn’t require direct sunlight. Even in light rain, your solar pool will deliver heat energy to the pool.

A digital controller helps in maximizing solar energy output and has safety features like freeze protection, holiday cooling mode and advanced energy monitoring which will let you know your daily savings. You can get to know the real-time performance and data history on your PC or smartphone through the Free Resol VBus.net as the system can be able to transmit data to the internet.

A highly efficient solar heat exchanger helps in transferring heat between the pools. If you have a saltwater pool or high chlorinated pool, it’s recommended to use a titanium heat exchanger. It will last much longer and won’t get affected by pool chemicals. These solar pool heat exchangers are specifically designed for the application of pool flow rates that can be as high as 50 GPM.

Do you want to learn more about solar pool water heating systems? Feel free to contact Northern Lights Solar Tubs as soon as possible at +1 (800) 317-9054.

Monday, 4 April 2022

What Makes Solar Hot Water Heaters Good Investment?

Over the few years, solar-powered systems have garnered more popularity and recognition among homeowners and business owners. Currently, everyone is looking to use solar energy and take advantage of more savings and efficiency every month.

Now, you’re considering solar water heaters for your home and business. You’re certainly not alone. Most homeowners and local businesses are thinking about the same. Is it a good investment? Take a look at the post and know how it can help you for residential and commercial heating purposes.

How do Solar Water Heaters Work?


A solar water heater has two important components i.e. storage tank and a solar collector. There are two main types of solar hot water systems including an active system that uses a circulating pump and controls and a passive system that doesn’t.

An active solar water heater includes the following options:

Direct Circulation Systems –

These units pump out the residential water through the solar collector and directly into the home. They work optimally in warm climates. 

Indirect Circulation Systems –

These systems use non-freezing, heat transfer liquid through a solar collector and heat exchanger. After that, the heated water flows through the pipes of the home. They are ideal for cold climates. 

A passive solar water heater includes the followings:

Integral Collector-Storage System – This passive system works well in areas where the temperature rarely goes below freezing. They make a perfect addition to homes for hot water needs during the daytime or evening.

Thermosiphon System –

In this water heating system, water flows directly through the system as the warm water goes to the surface and cool water sinks. The collector needed to be installed directly below the storage tank, making sure that warm water rises perfectly. This system is reliable and is professionally designed as well as installed to ensure optimal performance.

Why Do You Consider Solar Hot Water Heaters?


Now it’s time to discuss the advantages of a solar water heater. You’ve been likely waiting to know about them. The main reasons behind investing in this system are the main deciding factors for homeowners and business owners. 

  • You’ve accessibility to an abundant amount of free energy. 
  • Solar thermal panels need less space as just two to three panels are required for every home.
  • A solar water heating system is considered a more efficient unit with around 80% radiation turns into heat energy. 
  • Solar panels are affordable to install.
  • By getting this system installed on your premise, you’ll be able to save more on your monthly water and energy bills. 
  • With a solar hot water heating system, you can be able to minimize your carbon footprint extensively. 
  • You can take advantage of government incentives and tax savings depending on the area and your solar energy efficiency. 

Bottom Line –

Obviously, with such incredible advantages, a solar water heater requires maintenance annually. A solar professional must be chosen to handle the routine maintenance needs. The system may require work on the pump and an anti-freeze top-up occasionally. 

When it comes to investing in solar water heaters, you should look no further than Northern Lights Solar Tubs. For more information about our products and their features, give us a call now at +1 (800) 317-9054.

Sunday, 27 March 2022

Understanding the Design Principles of Solar Home Heating System

Solar home heating systems have garnered popularity rapidly in the solar water heating market because of extremely higher efficiencies and operational temperatures. These benefits are due to the use of solar vacuum tubes.

Solar evacuated tubes work really well in low light conditions and temperatures up to minus 35 degree. Solar home heating systems are gaining popularity in Northern USA, Canada and Europe. Solar thermal system can be integrated with your existing heating system like a radiator, in floor heat or forced air heat. Hence, you can expect saving up to 50% of your heating bill. Home heat consumption takes a major portion in your energy bill and its payback can be within five years.

Design Principles of Solar Home Heating System


When it comes to investing in a solar powered heating kit, you should look no further than a Northern Lights solar home heating system. It makes the use of a specially designed solar storage tank. This tank system provides solar storage during day time and can supply stored energy at night. Night is the time when the energy demand remains higher.

The solar storage tank works like a residential hot water tank as the solar energy can provide solar water heating for residential hot water and space heating in a system. This system comes with a 4.5 kW heating element present in the middle of the storage tank.

This tank is optional whether you use it or not. The heating element can be used to make sure that there’s availability of hot water during the evenings. This is a hybrid solar system, a popular alternative to solar radiant floor heating. It’s because the solar home heating system can eliminate the requirement for a hydronic boiler like the 4.5 kW heater. The solar energy should provide enough energy or up to around 2000 square feet solar heating space.


The Resol controller specializes in controlling both solar heating loop and the secondary heating loop. However, you will receive the highest solar heating paybacks from the integrated solar heating package. Combined with geothermal heating system, the solar home heating is another popular way to combine two energy sources. It delivers maximum cost savings. By utilizing any excess amount of heat from the solar water heater, you can add this energy to the geothermal loop through a heat exchanger.

Another way of heating with solar system is with solar air heating systems. It’s a much more affordable way of space heating; but unable to store heat energy. Air gets heated through a layer of glass and selective coated material which helps in heat absorption. The solar PV fan system distributes the heat energy throughout the system as per the thermostatic controller. This system is perfect for homes having crawl spaces or basements that require heating the colder air.

If you want to learn more about solar heating systems, feel free to contact Northern Lights Solar Tubs as soon as possible. For more details about solar heaters, please get in touch with us today at +1 (800) 317-9054.

What Do You Consider for Designing Solar Water Heating System?

When looking for solar water heaters , you should look no further than Northern Lights Solar Solutions. Their solar water heating systems ...