Features:

Cheap but reliable solution, Simple structure, Easy installation

High efficiency with daily average efficiency higher than 50%

Withstands water pressure no more than 0.1Mpa

High solar-thermal conversion and low heat loss

Stable advanced coating up to 380℃

High level vacuum ensure operation under cold weather

Operation without any power supply

Could be installed using parallel and/or series connections

Auxiliary electric booster is optional.1500W 3000W

hot water can be used directly for, or can be used as a pre-heat

Reliable and efficient with twin-glass solar tubes

Easy plug-in installation

Outer tank material: stainless steel plate or powder coated color steel sheet or zinc and aluminium coated plate

Inner tank material: 0.5mm thick SUS304 food grade stainless steel plate

Frame material: alloy steel

Superior heat preservation ensured by 50 - 65mm polyurethane foam insulation layer