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International ON/OFF symbols support vertical or horizontal mounting
It’s durable
UL listed and CSA recognized
Tarnished Brass
Forespar Vented Loop 3/4" MF-842 Clearance Locker International ON/OFF symbols support verticalMF 842 Vented Loop . 75" 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 into the top of the loop allows air to enter the line when not in use, yet effectively seals as water and other fluids pass through. molded in Marelon, neither loop nor vent will corrode.
