Forespar MF 839 Vented Loop - 1-1/4"

Enhance the reliability of your marine systems with the MF 839 Vented Loop - 1-1/4". Specifically designed for boating applications, this vented loop prevents fluid siphoning between tanks, ensuring optimal performance of your marine toilet and engine cooling systems. Crafted from durable Marelon, it resists corrosion and is built to withstand the harsh marine environment. The integrated duckbill one-way valve effectively seals against particulate matter, maintaining the integrity of your fluid lines.

Key Features

• Prevent Siphoning: Ensures fluids do not siphon from tank to tank, maintaining system balance.
• Dual Application: Ideal for both marine toilet systems and engine cooling systems.
• Corrosion-Resistant: Made from high-quality Marelon, offering long-lasting durability in marine settings.
• Advanced Valve System: The top valve allows air entry when inactive and seals effectively when fluid flows through.
• Particle Protection: Equipped with a duckbill one-way valve to prevent sealing issues caused by particulate matter.

Specifications

Attribute	Details
Barb Size	1-1/4" (28.57mm)
Height	7" (177.8mm)
Width	9" (228.6mm)
Type	Vented Loops
Box Dimensions	2"H x 7"W x 9"L
Weight	1 lbs
UPC	028026190703

Installation and Maintenance

Installing the MF 839 Vented Loop is straightforward, making it a reliable choice for both DIY enthusiasts and professional marine technicians. Ensure proper placement within your system to maximize airflow and prevent accidental siphoning. Regular inspections are recommended to maintain valve functionality and overall system integrity.

Why Choose the MF 839 Vented Loop?

Choosing the MF 839 Vented Loop means investing in a high-quality component that enhances the safety and efficiency of your marine systems. Its corrosion-resistant construction and advanced valve technology provide peace of mind, knowing your boating systems are protected against common issues like fluid siphoning and valve blockage.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.