Forespar Vented Loop 3/4" MF-842 DC Electrical Sound Signals

Sound Signals

Nylon insulated seamless

Developed by BoatLIFE® (The Polysulfide Experts) to promote maximum adhesion with polysulfide sealants

3/4 HOSE BARB TEE BR

Forespar Vented Loop 3/4" MF-842 DC Electrical Sound SignalsMF 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.