Watts 0887270 Second Check Repair Kit 1-1/4 to 2 in

Product Description

The WATTS 0887270 is a second check repair kit designed to restore proper function to backflow preventer assemblies. It contains the replacement components needed to service the second check valve stage, including a cover O-ring, a first check assembly, and a sensing passage O-ring. Weighing 4.2 pounds, this kit is intended for use by licensed plumbers and backflow prevention specialists performing routine maintenance or emergency repairs on installed assemblies. The kit fits valve bodies ranging from 1-1/4 to 2 inches. All components are lead-free, meeting current potable water compliance requirements.

This repair kit applies to residential and commercial plumbing systems where reduced pressure zone (RPZ) or double check backflow prevention assemblies are installed. It is commonly used during annual backflow preventer testing and certification cycles, or whenever a failed second check valve is identified during inspection. The 1-1/4 to 2-inch fit range covers a common size class used in irrigation, fire suppression make-up, and building water service applications.

Key Features

• Fits valve assemblies from 1-1/4 to 2 inches
• Includes cover O-ring, first check assembly, and sensing passage O-ring
• Lead-free construction for potable water compliance
• Targets second check valve stage for precise, component-level repair
• Single-unit packaging supports one repair per kit

Compatibility

Designed as an OEM-style second check repair kit for WATTS backflow preventer assemblies in the 1-1/4 to 2-inch size range. Confirm valve model and size before ordering.

Installation Notes

Installation should be performed by a licensed plumber or certified backflow prevention tester. Shut off the upstream water supply and relieve system pressure before disassembling the valve body. Follow local plumbing codes and the valve manufacturer's service procedures when replacing internal check components. Do not reuse worn O-rings or check assemblies once removed.