... Heater, Separate and Pressurized, Anti-freezing, ISO,CCC, Keymark & CE approval Separated Pressurized Solar Water Heater, split solar water heater, solar water heater ... S02 (complete set) 2) Separate pressurized solar water heater is composed of heat collector, storage tank, controller, ... heat pipe 4) Tube Hail Resistance ≤25mm 5)Materials & Thinkness: Inner tank: Imported SUS304 Stainless steel ...