Forespar MF 847 Vented Loop - 1-1/8" x45to90 energy efficient

energy efficient

By simply moving a lever up or down

Suggested mount: Shakespeare Style 409-R or 410-R Mounting Kit

The retro-fit connector is designed to use your current cordset

Forespar MF 847 Vented Loop - 1-1/8" x45to90 energy efficientMF 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