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Forespar Marelon 1-1/2″ Vented Loop/Siphon Valve

Manufacturer: FORESPAR

SKU: 108-903000 Category:


Vented loops are vital components to any onboard plumbing system reducing the risk of sinking or flooding. The glass reinforced composite Marelon™ Vented Loops allow air to enter the lines preventing that dangerous back siphoning effect. Use above the waterline on your head discharge system, bilge pump, the engine, gen-sets, air conditioners, ballast tanks or other equipment. Vented loops help make sure your boat stays afloat after the pumps are turned off.

Model: MF840
Hose: 1-1/2″ Barb
Size: 7-3/4″ W x 6-3/4″ H

KMS Part# FOR 903000
DMP Part# 50-6014
Vendor # 903000

Additional information

Weight 0.5 lbs
Dimensions 11 × 5.5 × 2 in


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