1,Shell is stainless steel 304 or 316L 2,Can ... Suitable for high temperature heat pump,spa heater Work Condition:1)Refrigerant side(Inside of the tube): R22,R134a,R407c, ... 0.55mm2)Shell: stainless steel 304 or 316L, Thickness 1.0mm~1.2mmFeatures:1)Application: can be used both for condenser and for ... h Kwm3/hInchmmmmmmHTS-1Dia12.7*550012,0003.51.51 HTS-1.5Dia12.7*750017,00052.21 HTS-2Dia12.7*950024, ...