Refrigerant pipe for roof installation

Here Refrigerant pipe for roof installation including flashing fitting ,gravel .copper pipe , roof installation ,mastic fill , refrigerant liquid pipe , refrigerant suction pipe ,40mm x40mm preformed PVC, Hardened copper tubing is used for water lines, commercial refrigeration and HVAC. This type of tubing is joined using grooved, compression, crimped, or sweat connections. Lengths may be more or less, depending on remaining system design factors. Maximum linear (actual) length = 200 feet. Maximum linear liquid lift = 60 feet.in refrigerant installation required The temperatures and pressures in many refrigerant piping systems exceed the rated pressure for solder joints  for more details of  Refrigerant pipe for roof installation download this file.