Valterra P23508VP Blow Out Plug with Valve for RV Winterization

The Valterra P23508VP Blow Out Plug simplifies the winterization process for RV fresh water systems by allowing you to efficiently remove excess water from your plumbing lines without requiring an assistant. This gray plastic blow out plug features an integrated valve that gives you complete control over the air pressure during the blow out process.

Key Features:

• Threaded design screws directly onto standard city water inlet connections
• Built-in valve allows single-person operation and precise air pressure control
• Durable gray plastic construction for long-lasting performance
• Eliminates the need for an assistant during winterization procedures
• Compatible with standard air compressor fittings

This essential RV winterization tool connects between your air compressor and the city water inlet, enabling you to pressurize your fresh water system and force out residual water before adding antifreeze. The valve feature allows you to regulate airflow and prevent over-pressurization of your plumbing system, protecting sensitive components like water pumps and fixtures.