FITS STANDARD HOSE SIZES – Compatible with 1 inch (25.4mm) hose I.D., making it suitable for common plumbing setups.
PREVENTS SIPHONING – Features a simple internal valve system that ensures water cannot siphon over plumbing loops, providing peace of mind.
DURABLE CONSTRUCTION – Made from corrosion and abrasion-resistant ABS plastic, ensuring long-lasting reliability in marine environments.
ESSENTIAL SAFETY COMPONENT – Designed for all inlet and discharge plumbing on toilets installed below the waterline to prevent backflow.
NO EXTERNAL VENTING REQUIRED – The built-in valve eliminates the need for additional external venting, making installation easier and more efficient.
PRODUCT NUMBER: FO2421
