Overview
The Forespar Performance Products MF 839 is a 1-1/4" vented loop for marine plumbing runs where siphoning between tanks must be prevented. It is commonly suited to toilet plumbing and engine cooling systems, using a top-mounted valve to admit air when the line is idle and close as fluid moves through.
- Model: MF 839
- Barb size: 1-1/4" (28.57mm)
- Height: 7" (177.8mm)
- Width: 9" (228.6mm)
- Material: molded Marelon vent and loop
- Valve type: duckbill one-way valve
- Corrosion resistance: Marelon construction will not corrode
Specifications
| Type | Vented Loops |
|---|---|
| Brand | Forespar Performance Products |
| Manufacturer part # | 903011 |
| UPC | 028026190703 |
| Boxed dimensions | 9 x 7 x 2 in |
| Shipping weight | 1.0 lb |
| Country of origin | TAIWAN |
Shipping & returns
Fast, tracked shipping
In-stock orders ship quickly with tracking. Oversized and freight items may ship separately and can take a little longer.
30-day returns
Request a return within 30 days of delivery. Authorized returns are subject to a 15% restocking fee. Return shipping is paid by the buyer; items must be new and in original packaging. See our refund policy.
Authorized dealer
OutdoorsMarine is an authorized Forespar Performance Products dealer. Every product is genuine and backed by the full manufacturer warranty.
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