EN12976 Integrative pressurized solar water heater

Specifaction of Compact pressurized solar water heater with heat pipe 1.Working pressure is 6 bars 2.Use Anti-freeze Super conduct heat pipe,can working under -40Centigrade degree weather. 3.Close loop system,little heat loss than open loop system 4.Free and easy maintance 5.One tube broken,system also can good working. 6.Inner tank with SUS304-2B/SUS316L for optional 7.Outer tank and frame can be stainless steel or galvanized steel for optional 8.New design frame,is much stronger and beauty. 9.Include P/T valve,and Electircal heating element,Magnesium anode and controller for optional 10.Use advanced argon arc welding for inner tank and connector 11.Passed EN12976 performance testing in Europe. 12.Capacity from 150L to 300L.