Solar Hot Water Cylinder 1.stainless steel 304 2:insulation:50mm polyurethane 3.electric booster 4.T/P Valve; safety valve Pressurized Solar Hot Water Cylinder 1, ISO9001:2008 Quality Management System2, CECapacity:100,150L, 200L, 300L, 400L, 500 Liters; different capacity to meet customer's requirementType of tank:Pressurized, vertical or horizontalThe tank body:- SUS304 stainless steel (food ...