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Final Markdown Forespar Mf 847 Vented Loop - 1-1/8" [903018] Next Gen [QZbysIVF]

$18.99 $60.99 -69%

Forespar MF 847 Vented Loop - 1-1/8" The Forespar MF 847 Vented Loop is an essential component for ensuring the smooth operation of your marine toilet system and engine cooling system. This vented loop is designed to prevent fluids from siphoning fro

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Final Markdown Forespar Mf 847 Vented Loop - 1-1/8" [903018] Next Gen [QZbysIVF]

Forespar MF 847 Vented Loop - 1-1/8"

The Forespar MF 847 Vented Loop is an essential component for ensuring the smooth operation of your marine toilet system and engine cooling system. This vented loop is designed to prevent fluids from siphoning from tank to tank, a common issue in marine environments. With its simple yet effective valve system, it allows air to enter the line when not in use, while still sealing effectively when water or other fluids pass through.

Product Specifications and Features

Crafted from durable Marelon material, the vented loop is resistant to corrosion, ensuring longevity and reliability. The duckbill one-way valve is engineered to seal properly even in the presence of particulate matter in fluids, providing an added layer of protection. Here are the key specifications:
  • Barb Size: 1-1/8" (28.57mm)
  • Height: 7" (177.8mm)
  • Width: 9" (228.6mm)

Practical Applications and Benefits

The Forespar MF 847 Vented Loop is a versatile solution for marine enthusiasts and professionals alike. Its use in the marine toilet system and engine cooling system helps maintain optimal performance and prevent potential issues caused by siphoning. This product is ideal for daily maintenance, offering peace of mind and reliability on the water. Whether you're a frequent boater or a weekend sailor, the Forespar MF 847 Vented Loop is a must-have for ensuring the integrity of your marine systems. With its convenient box dimensions of 2"H x 6"W x 8"L and a weight of 0.5 lbs, it's easy to store and transport.

What Our Customers Say

January 23, 2026

Absolutely no complaints!

It's a solid, utterly reliable item.

- Norma R..

January 23, 2026

Absolutely no complaints!

I love this. A very good quality.

- Wendy G..

January 23, 2026

Absolutely no complaints!

This is a very, very nice product.

- Marina K..

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