Forespar MF 840 Vented Loop - 1-1/2" [903000] Marine Safety | Flotation Coats/Pants Lumens (White):180

Lumens (White):180

Angled grooves produce hydrodynamic channels

Advanced 3-step charge regulator for standard and high performance alternators

Temperature controlled cooling fan

Circumference: 28"

Forespar MF 840 Vented Loop - 1-1/2" [903000] Marine Safety | Flotation Coats/Pants Lumens (White):180MF 840 Vented Loop 1 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