Forespar MF 845 Vented Loop - 1/2" [903008] Automotive/RV | Fume Detectors Compact Design - The compact

Compact Design - The compact size and built in driver mean less space is required inside the vessel

Recommended only for single-engine outboard boats less than 30’ long¹

200/83 kHz with built in temperature

Lumitec's innovative internal relay simplifies wiring and significantly reduces installation costs and complexity

Forespar MF 845 Vented Loop - 1/2" [903008] Automotive/RV | Fume Detectors Compact Design - The compactMF 845 Vented Loop 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