* { position: absolute; height: 100%; width: 100%; top: 0; right: 0; bottom: 0; left: 0; }

✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Modern Design Forespar Mf 847 Vented Loop - 1-1/8" - Final Sale [AmqQUzn1]

$33.99 $108.99 -69%

Modern Design Forespar Mf 847 Vented Loop - 1-1/8" - Final Sale [AmqQUzn1]Introducing the Forespar MF 847 Vented Loop, a must-have accessory for ensuring fluid integrity in marine systems. This high-quality vented loop is designed to prevent siphoning between tanks, making it an essentia

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Modern Design Forespar Mf 847 Vented Loop - 1-1/8" - Final Sale [AmqQUzn1]

Modern Design Forespar Mf 847 Vented Loop - 1-1/8" - Final Sale [AmqQUzn1]

Introducing the Forespar MF 847 Vented Loop, a must-have accessory for ensuring fluid integrity in marine systems. This high-quality vented loop is designed to prevent siphoning between tanks, making it an essential component for both marine toilet systems and engine cooling systems. The loop features a simple yet effective valve system at the top, allowing air to enter the line when not in use while sealing tightly as fluids pass through. Constructed from durable Marelon, this vented loop is corrosion-resistant, ensuring long-lasting performance.

Product Specifications and Features

The Forespar MF 847 Vented Loop is crafted with precision, offering a Barb Size of 1-1/8" (28.57mm) for a secure fit. Measuring 7" (177.8mm) in height and 9" (228.6mm) in width, it is designed to fit seamlessly into various marine applications. The loop is molded in Marelon, which is known for its resistance to corrosion, ensuring that both the vent and loop will not degrade over time. Additionally, the duckbill one-way valve is designed to seal properly even in the presence of particulate matter, providing extra protection for your fluid lines.

Practical Uses and Benefits

Whether you are a marine enthusiast or a professional in the industry, the Forespar MF 847 Vented Loop offers numerous practical uses and benefits. Its ability to prevent siphoning ensures that your marine systems operate efficiently and reliably. This vented loop is ideal for daily use in boats, yachts, and other marine vessels, where fluid integrity is crucial. With its corrosion-resistant construction and reliable performance, the Forespar MF 847 Vented Loop is a wise investment for anyone looking to maintain the optimal functionality of their marine systems. Don't compromise on the quality of your marine equipment; choose the Forespar MF 847 Vented Loop for peace of mind on the water.

What Our Customers Say

January 25, 2026

Absolutely no complaints!

This is a fantastic tool.

- Landen P..

January 25, 2026

Absolutely no complaints!

Very solid and performs beautifully.

- Gemma C..

January 25, 2026

Absolutely no complaints!

A top-tier item without a doubt.

- Brody J..

Write a Review

You Might Also Like

Discover more great products from our collection.

Beach Towel

Beach Towel

(419)
$16.99 $54.99 -69%
Husky Pallet Racking Uprights

Husky Pallet Racking Uprights

(879)
$40.99 $131.99 -69%
Concrete Tubular

Concrete Tubular

(7)
$34.99 $111.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY