... ,CSA,UL,SABS,CE,ISO approved 2.High pressurized 3.OEM retail available Split Pressurized Solar Water Heater Haokang split pressurized ... a 20ft container, 10-15 days for a 40ft container11. OEM,ODM offered.12. To serve Europe, America, Africa clients better ... pipe changes into air and rise to condenser. Then heat pass through heat exchanger and meanwhile, vapour becomes liquid and go back ...