... exchanger is used in huge manchines as evaporator Shell and tube heat exchanger for heat pump 1Shell ... the heat exchanger in any shapewelomce to send us your enquiry2.High efficiency finned tube,3.7 ... Condition:1)Refrigerant side (Between the tube and shell):R22,R134a,R404a,R407c,R410a,R600a,etc. Max ... copper tube or finned double-wall copper tube).2)shell: High quality steel ,thickness:4mm. Features:1) ...