Jabsco Check valve

JABSCO Retention Valve – Genuine Marine Toilet Backflow Preventer

Maintain the integrity and hygiene of your marine sanitation system with the genuine JABSCO Retention Valve. Specifically engineered for the demanding marine environment, this essential plumbing component, often referred to as a joker valve, is the first line of defense against backflow and unpleasant odors, ensuring your boat´s head remains clean, dry, and comfortable for everyone on board. It is a crucial spare part for any well-maintained vessel, providing reliability when you need it most.

Key Benefits of the JABSCO Retention Valve

Experience the immediate advantages of a fully functional marine toilet system. This valve´s primary purpose is to effectively prevent waste and flushing water from siphoning back into the toilet bowl after the discharge cycle is complete. By creating a secure one-way seal, it keeps the bowl empty and dry between uses, which is critical for both hygiene and preventing the growth of bacteria. Furthermore, this secure seal significantly reduces the potential for foul odors to escape from the holding tank or sea-cock, thereby enhancing the overall comfort and air quality within your vessel´s cabin and head compartment. Restoring your toilet with a genuine JABSCO valve ensures peak operational efficiency and peace of mind.

Engineered for Unmatched Performance

Designed for superior reliability and optimal performance, the JABSCO Retention Valve is a cornerstone of your boat´s plumbing. As one of the most critical Valves in the entire sanitation circuit, its main feature is its function as a high-efficiency, one-way check valve. This precision-engineered component is designed to allow waste to pass through freely during the discharge pump-out cycle but immediately and securely seals shut to block any return flow the moment the pump stops. This action is vital for the correct operation of both manual and electric marine toilets. Choosing a genuine JABSCO part guarantees a perfect fit and function, eliminating the risks associated with ill-fitting or inferior aftermarket parts.

Triadic full-flow valve gasket to avoid accidental blockage.

Fits Jabsco Par toilets 29090, 29120, 37010, 37045, 37055, 37075, 37085, 37245, and 37275 toilets.

Over time, retention valves can lose their elasticity and sealing capability due to age and exposure to cleaning chemicals and waste, leading to common problems like a slowly filling bowl and persistent odors. Replacing this part is an essential piece of routine maintenance that restores your toilet to its original factory performance. Don´t compromise on the sanitation and comfort of your vessel. Invest in the health of your boat´s plumbing system with the authentic JABSCO Retention Valve for guaranteed fit, superior sealing, and long-lasting reliability on every voyage.

Technical Specifications
* Product: JABSCO Retention Valve
* Category: Boats and equipment
* Subcategory: Plumbing
* Attribute: Valves
* Type: Marine Toilet Non-Return Valve / Joker Valve
* Primary Function: Prevents waste and water backflow; provides odor control in marine toilet systems.
* Design Feature: Triadic full-flow gasket designed for clog-free operation.
* Compatibility: Specifically designed for a wide range of Jabsco Par Manual and Electric Toilets, including models 29090, 29120, 37010, 37045, 37055, 37075, 37085, 37245, and 37275