Forespar MF 847 Vented Loop - 1-1/8" [903018] Electrical | Battery Isolators These marinized speakers can be

These marinized speakers can be installed as a single drop in speaker

Works with US ohm scale temperature gauges

Heavy Duty Normally Open/Normally Closed – Dual Circuit 4 PSI Pressure Switch

It is used worldwide in a variety of applications

Forespar MF 847 Vented Loop - 1-1/8" [903018] Electrical | Battery Isolators These marinized speakers can beMF 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