Forespar MF 839 Vented Loop, 1-1/4" Marelon Marine Grade

Ensure reliable fluid management and prevent siphoning in your vessel's critical systems with the Forespar MF 839 Vented Loop. Engineered with Forespar's proprietary Marelon composite, this vented loop offers superior corrosion resistance, making it an indispensable component for marine toilet and engine cooling systems. Upgrade your boat with the proven durability and performance of Forespar Marelon.

Key Benefits & Features:

• Anti-Siphon Protection: Effectively prevents fluid siphoning between tanks, maintaining system integrity and preventing backflow.
• Corrosion-Free Marelon Construction: Molded from advanced Marelon composite, ensuring complete freedom from corrosion and electrolysis, even in harsh marine environments.
• Optimized Air Ventilation: Features a simple valve system that allows air to enter the line when not in use, sealing effectively as water or other fluid passes through.
• Particulate-Tolerant Valve: Utilizes a duckbill one-way valve designed to seal properly, even if particulate matter is present in the fluids.
• Standardized Barb Size: Equipped with a 1-1/4 inch (28.57mm) barb for secure and compatible hose connections.
• Compact Design: With dimensions of 7 inches (177.8mm) in height and 9 inches (228.6mm) in width, it fits efficiently into tight machinery spaces.

System Compatibility:

• Ideal for use in marine toilet systems.
• Recommended for engine cooling system applications.