Non-return valves

Whale

Whale Check Valve LV1219 19 mm – for hand and electric pumps

Whale

Whale Check valve FV1227 plastic 1/2"

Whale

Whale LV1218 Check Valve 1 1/8" – for hand and electric pumps

Whale

Whale LV1215 Check valve 25/38 mm – inline for pump supply