... exchanger is used in huge manchines as evaporator Shell and tube heat exchanger for heat pump 1Shell ... pumpWork Condition:1)Refrigerant side (Between the tube and shell):R22,R134a,R404a,R407c,R410a,R600a,etc. Max ... Max working pressure is 32 Bar.3)This structure A suitable for used as condenser,For heat mode. ... .7 times than the Smooth Tube,it is a important cause of high efficiency.2)Inside the ...