John Guest fittings are intended for use with John Guest nylon pipe but are also suitable for use with a wide range of plastic and soft metal pipes including UPVC, ABS, Polyethylene, Nylon, mild steel and copper to the tolerances set out below. Soft plastic pipe, such as Nylon should have a minimum wall thickness of 1.5mm. The pipe must have a good quality surface and be damage free.
For use with air:
- Minimum Working Temperature = -20°C
- Maximum Working Temperature = +70°C