Are sunrain evacuated tube solar collectors worth it?

SunRain Evacuated Tube Solar Collectors are the most cost-effective collectors on the market–they offer the best performance at the best price–THE BEST VALUE AVAILABLE! SunRain Solar Evacuated Tube Solar Collectors out-perform all major competitors and are available for hundreds of dollars less.

Why should you choose sunrain solar vacuum tube collectors?

If you want to make the smart decision and choose the right solar collector for your home or for your dealership/installation business, SunRain Solar Vacuum Tube Collectors deliver the performance, quality low price and value you need!

How does sunrain's solar vacuum tube technology work?

SunRain's solar vacuum tube technology uses an International patented film coating called “3 Hi”. Within each solar evacuated tube, 3 systems are used to ensure the most effective heat absorption. This included a AL-N/AI absorption layer but also a second anti-reflection aluminum layer as well as a third copper layer for infrared waves.

Can I buy a sunrain solar water heater in Australia?

Congratulations for purchasing a high quality Sunrain Solar Water Heater, designed in Australia for Australian conditions. This water heater must be installed and serviced by a qualified person. Hand this manual to the homeowner for future reference. Note – the Warranty page requires your signature for future reference.

Why should you choose sunrain?

At the same time, Sunrain uses her excellent technical advantages and production capacity to supply quality and certified products including solar water heater, photovoltaic panel, LFP battery, heat pump and so on.

What is a sunrain heat transfer bulb?

SunRain’s unique aluminum/silver coated heat transfer bulb it 2 times larger than most other heat pipes. This provides more heat energy transfer resulting in a more efficient collector. The added coating is used to generate a much better heat transfer from the bulb to the manifold.