Forespar MF 843 Vented Loop, 5/8" Marelon, UL Approved

Ensure the integrity of your marine plumbing systems with the Forespar MF 843 Vented Loop. Engineered from advanced, corrosion-free Marelon, this essential component effectively prevents unwanted siphoning in critical applications like marine toilet and engine cooling systems. Its innovative duckbill valve allows air to enter when not in use, preventing vacuum formation, and seals reliably even in the presence of particulate matter. Trust Forespar's commitment to quality and enhance your vessel's reliability today.

Key Benefits & Specifications:

• Siphon Prevention: Incorporates a simple valve system to prevent fluids from siphoning from tank to tank, safeguarding your systems.
• Corrosion-Free Marelon Construction: Molded from proprietary Marelon polymer composite, offering complete freedom from corrosion and electrolysis for long-lasting marine performance.
• Reliable Duckbill Valve: Features a duckbill one-way valve designed to seal effectively even if particulate matter is present in fluids.
• Optimal Flow Connection: Designed with a 5/8" (15.87mm) barb size for secure and leak-free hose connections.
• Marine Industry Approved: Marelon components are UL approved, ABYC accepted, and ISO Certified for peace of mind.
• Compact Design: Measures 4-1/2" (114.3mm) in height and 4" (101.6mm) in width for versatile installation in tight marine spaces.

Recommended Applications:

• Marine toilet systems
• Engine cooling systems