Forespar MF 844 Vented Loop - 1" [903016] Marine Plumbing & Ventilation | Fittings 633 / (g) 287

633 / (g) 287

10-32 Volt DC Micro Voltmeter

UPC: 048903111492

No more accidental inflations from rain and spray—take control with the manual handle

Forespar MF 844 Vented Loop - 1" [903016] Marine Plumbing & Ventilation | Fittings 633 / (g) 287MF 844 Vented Loop 1" Installing one of our vented loops will ensure that fluids will not siphon from tank to tank. Vented loops are commonly used in marine toilet and engine cooling systems. The simple valve system incorporated in the top of the loop allows air to enter the line when not used, yet effectively seals as water or other fluid passes through. Molded in Marelon, neither the vent nor the loop will corrode. The duckbill one way valve is