Vented Loop - 25mm Hose Tail fynspray pump Trust in over 80 years

Trust in over 80 years of NGK expertise for top-notch spark plug technology

these Vented Loops are the essential safeguard for your marine plumbing needs

Enhance security with the optional Lock Kit RWB-2993 for the Small Hatch Latch (item RWB-2994)

these panels also come with 28 assorted name labels for easy customization

Vented Loop - 25mm Hose Tail fynspray pump Trust in over 80 yearsVented Loops with 25mm hose tail. Installed in toilet systems where the toilet or holding tank is below waterline or near waterline, to prevent sea water from siphoning through the toilet system, potentially swamping the vessel. Inlet and outlet plumbing is looped well above waterline and the vented loop is installed at the top of the loop, preventing siphoning. When installing ensure the vented loop will remain above water line when boat is fully