Watts 0888589 Relief Valve Kit 1/2 to 1 Inch

Product Description

The WATTS 0888589 is a relief valve kit designed for use with the WATTS 995 series backflow preventer. The kit provides the components needed to service or replace the relief valve assembly in 1/2 inch to 1 inch sized units. Relief valve kits are essential for maintaining proper backflow prevention performance and ensuring the assembly continues to meet local plumbing code requirements. Licensed plumbers and backflow certified technicians install and service these components in both residential and light commercial water supply systems.

This kit is used in systems where the WATTS 995 reduced pressure zone backflow preventer is installed and requires relief valve service or repair. Typical installations include domestic water service, irrigation supply lines, and hydronic heating systems where cross-connection control is mandated by code. The 1/2 inch to 1 inch size range covers the most common residential and small commercial pipe sizes.

Key Features

• Designed for the WATTS 995 series reduced pressure zone backflow preventer
• Covers 1/2 inch through 1 inch valve sizes
• Provides OEM-style replacement relief valve components
• Supports code-compliant backflow preventer maintenance and testing

Compatibility

Designed as an OEM-style replacement relief valve kit for WATTS 995 series backflow preventers in 1/2 inch to 1 inch sizes.

Installation Notes

Relief valve service on backflow preventers should be performed by a licensed plumber or a certified backflow assembly tester. Shut off the upstream and downstream isolation valves and relieve system pressure before disassembling any components. Follow local plumbing codes and the jurisdiction-specific requirements for backflow preventer testing and repair. After reassembly, the assembly should be tested and certified in accordance with applicable local authority requirements.

Technical Specifications

• Compatible Valve Series: 995
• Size Range: 1/2 inch to 1 inch

Standard Information

• Brand: WATTS
• Manufacturer Part Number: 0888589