20mm PVC None Return Valve

Specification:

Fitting Type: None Return Valve

Opening 1 Compatible Pipe Size: 20mm

Opening 2 Compatible Pipe Size: 20mm

Material: uPVC

Please Note: Diameters of all our PVC Fittings are measured on the internal diameter and the diameter of our PVC Pipe lengths are measured on the external diameter. This allows our PVC Pipe lengths to slot into our PVC fittings and be solvent glued into place.