Watts 887545 Total Rv Kit 2 Inches

Product Description

The WATTS 887545 is a complete relief valve repair kit designed for use with WATTS 009M2, LF009M2, and 4000B series backflow preventers in the 2-inch size. This kit provides the components needed to restore proper reduced-pressure zone (RPZ) backflow preventer function during routine maintenance or service calls. It is intended for installation by licensed plumbers and certified backflow assembly testers working on potable water systems requiring cross-connection control.

This repair kit is suited for commercial and residential plumbing applications where 2-inch 009M2, LF009M2, or 4000B series WATTS backflow preventers are installed. Typical install scenarios include irrigation systems, boiler feed lines, fire suppression connections, and other plumbing configurations that require RPZ-type backflow protection. Using an OEM-matched kit ensures proper fit and maintains assembly certification compliance after service.

Key Features

• Compatible with WATTS 009M2, LF009M2, and 4000B backflow preventer assemblies in 2-inch size
• Includes components needed for a complete relief valve rebuild on applicable assemblies
• OEM-matched parts support maintained certification status after repair
• Sized for 2-inch assemblies to ensure correct fit without modification

Compatibility

Designed for use with WATTS 009M2, LF009M2, and 4000B series backflow preventers in the 2-inch size, as specified by the manufacturer.

Installation Notes

Installation and testing of backflow preventer assemblies should be performed by a licensed plumber or certified backflow assembly tester in accordance with local plumbing codes and ASSE standards. Shut off the water supply and relieve system pressure before disassembling any backflow preventer. After reassembly, the device must be tested and documented per local authority having jurisdiction (AHJ) requirements. Do not reuse worn or damaged internal components — replace with kit contents as directed.

Technical Specifications

• Applicable Size: 2 inches
• Compatible Models: 009M2, LF009M2, 4000B
• Weight: 0.7 pounds
• UPC: 98268651386

Standard Information

• Brand: WATTS
• Manufacturer Part Number: 887545