The Whale FV1227 Non-Return Valve incorporates a specially moulded base to prevent it being sucked flat to the base of a water tank when used in the end of a supply hose.
Ensure the valve is installed with the arrow pointing in direction of water flow
White plastic body
Constructed from acetal and nitrile rubber
Product code: FV1227
Dimensions: 41mm x 14mm
Note: low restriction design will have a small drip return.
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