Flap Non Return Valves

Description

Flap Non Return Valves.

1.5 inch double union Flap Non return valve

Overall Length:240mm or 9.5 inches

This non return valve will fit 1.5 inch pressure pipe,if you require this to fit waste pipe 2 more reducer sleeves are required.

2 Inch Non Return Valve

2 inch double union flap non return valve

Overall Lenght:270mm or 10.5 inches

This non return valve will fit 2 inch pressure pipe,if you require this to fit waste pipe 2 more reducer sleeves are required.

These  flap non return valves are really high quality and offer the least resistance against pumps,also they have a union each end for easy cleaning.