Forespar MF 845 Vented Loop - 1/2" [903008] Boat Outfitting | Engine Controls lightweight flotation foam

lightweight flotation foam

A 3 second delay prevents false starts

the steel frame of your shelter

4" - Hole Size: 3

Brackets turned inward - 21

Forespar MF 845 Vented Loop - 1/2" [903008] Boat Outfitting | Engine Controls lightweight flotation foamMF 845 Vented Loop 1 2" 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