Watts 794048 Rpr O-ring Cover Kit 009M2 Backflow Preventer

Product Description

The WATTS 794048 is a lead free replacement O-ring cover kit designed for repair and preventive maintenance of backflow prevention assemblies. The kit includes a cover O-ring, sensing passage O-ring, bleed screw, and vent hood, supplying the technician with the primary sealing and venting components needed for a reliable repair. Rated for valve sizes from 1-1/4 inches to 2 inches, this kit meets lead free compliance requirements, making it suitable for potable water system applications. Licensed plumbers and backflow prevention specialists use this kit during annual inspection cycles or whenever sealing components show wear or leakage.

This kit is intended for use on WATTS 009M2 reduced pressure zone backflow preventer assemblies in the 1-1/4 inch to 2 inch size range. Typical installation scenarios include commercial plumbing systems, irrigation backflow assemblies, and industrial water supply applications where RPZ valve integrity must be maintained. The included components address the cover seal and internal sensing passage, which are common service points during scheduled maintenance or after a failed field test.

Key Features

• Lead free construction meets potable water compliance requirements
• Covers valve sizes from 1-1/4 inches to 2 inches
• Includes cover O-ring for primary housing seal
• Includes sensing passage O-ring for internal pressure zone integrity
• Includes bleed screw and vent hood for complete cover assembly service
• OEM-style kit designed for 009M2 RPZ assemblies

Compatibility

Designed for use with WATTS 009M2 reduced pressure zone backflow preventer assemblies in 1-1/4 inch to 2 inch sizes.

Installation Notes

Installation should be performed by a licensed plumber or certified backflow prevention tester in accordance with local plumbing codes and applicable IPC requirements. Shut off the water supply and relieve system pressure before disassembling the backflow preventer cover. Inspect all seating surfaces before installing new O-rings, and avoid using petroleum-based lubricants on rubber sealing components unless confirmed compatible with the elastomer material.

Technical Specifications

• Lead Free: Yes
• Compatible Valve Size: 1-1/4 inches to 2 inches
• Kit Contents: Cover O-ring, sensing passage O-ring, bleed screw, vent hood

Standard Information

• Brand: WATTS
• Manufacturer Part Number: 794048