Polyfit release aid set. Set of 4 for 10 mm, 15 mm, 22 mm and 28 mm fittings.

PolyFit is a demountable and reusable white plastic push-fit system for domestic hot and cold water supply, radiator and underfloor heating installations. Pipe stiffeners must be used when using plastic pipe; these are not required for copper pipe. PolyFit must not be used for gas, oil, compressed air, solar heating, primary or gravity pipework from a solid fuel back boiler.