1.Flat plate collectors with high weather-proof selective absorbing film from full-automatic magnetron sputtering production line developed by Bontel;

2.Flat plate collectors with Bonding heat transferring technology and laser welding technology;

3.Flat plate collectors with high quality low-iron tempered glass with surface treatment to get high transmittance and low emittance;

4.Enamel inner tank with magnesium rod show excellent anticorrosion performance;

BTE Solar Advantages:

Highly efficient absorber of high performance with daily average efficiency over 76%;

BTE blue film absorber with automatic production line,can supply you stable high quality products;

Withstand pressure of  6 Bar, can be connected directly with city water or your big water tank;

Simple structure, easy to assembly and install in short time, no breakage;

Best insulation with polyurethane foam;

Can be used all year round in the cold climate;

Can be used together with auxiliary electric boost;

Long service life, can be used over 15 years;