Helps to maintain prime in pressurised fresh water systems.
Useful with electric pumps.
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. White plastic body. Constructed from acetal and nitrile rubber.

This is a discontinued item with limited stock available. Contact the sales team for more information.

13mm hose ID
47mm length
13mm diameter.

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