1.Tube and shell heat exchnager 2.Excellent PVC moulds 3.Compact design 4.Seamless titanium tube 5.R22, R134a, R407c, ... electroplating, chemical and medical industries.Outward can be made of 3 kinds of material: PVC-U ,PP-R, stainless steel.They ... ~50°C(PVC) 0°C~70°C(PPR) -15°C~120 (Stainless steel)Water/sea water/antifreeze 3.5Kw swimming pool titanium heat ...