JB Products 1-1/2" Male Threaded Vent Chek 2 Secondary Venting Solution Air Admittance Valve with Patented Spring Mechanism & Compatible with Schedule 40 ABS Adapters Designed for RVs (Black)

RELIABLE SECONDARY VENTING SOLUTION: The Vent Chek 2 is engineered for use as a secondary venting method in RV and mobile plumbing systems, ensuring proper airflow and reducing pressure buildup. 1-1/2" MALE THREADED DESIGN: Features a standard 1-1/2 inch male NPT thread for easy integration with existing plumbing setups, including compatibility with Schedule 40 ABS adapters. PATENTED SPRING MECHANISM: Built-in spring mechanism maintains a secure seal when not in use, preventing sewer gas backflow and promoting odor-free operation. PERFECT FOR RVs & COMPACT SPACES: Specially designed for recreational vehicles and other compact or mobile living environments where traditional venting isn't feasible. MANUFACTURED IN THE USA: Durable, long-lasting construction. Made with high-quality materials to withstand temperature variations, vibration, and long-term use in mobile environments. Certified by IAPMO, ANSI/NSF, ASSE 1050/1051, CSA., Manufacturer: JB Products