Forespar MF 847 Vented Loop - 1-1/8" [903018] Brand_Rule Common applications include powered hatch

Common applications include powered hatch control

2 on other side

Designed for universal use with Grand Slams

Speed Control

Includes 14331 aerator

Forespar MF 847 Vented Loop - 1-1/8" [903018] Brand_Rule Common applications include powered hatchMF 847 Vented Loop 1 1 8" Installing one of our vented loops will ensure that fluids will not siphon from tank to tank. Vented loops are commonly used in the marine toilet system and engine cooling system. The simple valve system incorporated in the top of the loop allows air to enter the line when not in use, yet effectively seals as water or other fluid passes through. Molded in Marelon, neither vent nor loop will corrode. The duckbill one way valve