Whale In-Line Non-Return Valve LV1215.
The Whale valves are a simple way to prevent back-flow and maintain prime in a suction or discharge line.
Suitable for use with manual or electric pumps.
Features:
Simple way to maintain prime in a suction or discharge line
Stops Backflow when pump is turned off
Designed to fit in-line
Suitable for 1" (25mm) or 1-1/2" (38mm) ID Hose
Suitable for use with manual or electric pumps