the tank for 304-2 B food grade stainless steel plate, Far exceptional 80 mm thick insulation Oval tube vacuum design

Bladder socket unique many flanging process, to ensure the sealing of the excellent

Mechanical high pressure foaming process, ensure the density at the same time, to eliminate the manual foaming false shortcomings, insulation performance is better.

Lifetime more than 20 years

The applicable to monsoon climate and cold areas of high quality whole glass vacuum thermal collectors, set high thermal efficiency, heat losses small and cold and hot shock resistance, and mainly choose the accumulation, small, have heat and small, to quickly, especially for the winter monsoon and have a cold region 

RL-58 vacuum tube solar water heater