Forespar MF 842 Vented Loop - 3/4" Large Abrasion-Resistant Nylon:

Abrasion-Resistant Nylon:

The MS-CBUSB3

ARG-755 Series 3/4" Raw Water Strainer with Monel Basket

3 inch diameter

Forespar MF 842 Vented Loop - 3/4" Large Abrasion-Resistant Nylon: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