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The RECTORSEAL CV01.25 is a full-flow check valve designed for residential sump pump discharge lines. It features a flexible rubber flapper that creates a positive seal, preventing backflow into the sump pit when the pump cycles off. The body is molded from durable ABS thermoplastic, making it resistant to corrosion and lightweight for easy handling. The inlet is 1-1/4 inch male threaded, and the outlet accepts either 1-1/4 inch flexible discharge hose or 1-1/2 inch PVC pipe with an appropriate coupling. Plumbers and sump pump installers use this valve as a critical component in proper pump system configuration.
This check valve is suited for residential sump pump installations where backflow prevention is required on the discharge line. It works in both new construction and replacement scenarios. The full-flow design minimizes head pressure on the pump, which helps maintain efficient operation. The outlet flexibility allows connection to standard flexible discharge hose or rigid PVC pipe, giving installers options based on the existing system configuration.
Designed as an OEM-style replacement or new-installation check valve for residential sump pump systems with 1-1/4 inch discharge connections.
Installation is typically performed by a licensed plumber or qualified sump pump technician. Disconnect power to the sump pump before beginning any work on the discharge line. Ensure the valve is installed with the flow arrow oriented in the correct discharge direction. Follow local plumbing codes and IPC guidelines for sump pump discharge system requirements.
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