Forespar MF 842 Vented Loop - 3/4" [903001] Marine Hardware | Marine Lumber Recording Video:

Recording Video:

As with all Lumitec luminaires

Beamwidth: 50 kHz-45°

Unique Polyform valve for years of service

) Self Drain™ Opening Ports are ideal for mounting where installation is within 15° of vertical (with spigot length up to one inch)

Forespar MF 842 Vented Loop - 3/4" [903001] Marine Hardware | Marine Lumber Recording Video:MF 842 Vented Loop 3 4" 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