Forespar MF 847 Vented Loop - 1-1/8" [903018] Boat Outfitting | Engine Controls 6" Inner Diameter (Inside Flange)

6" Inner Diameter (Inside Flange)

Flange Size: - 80 x 142mm (3-3/16 x 5-9/16")

High intensity 55W Halogen 12V bulb

Countersunk recesses for surface mount application

Also ideally used to prime Whale In-Line Booster pumps

Forespar MF 847 Vented Loop - 1-1/8" [903018] Boat Outfitting | Engine Controls 6" Inner Diameter (Inside Flange)MF 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