Watts 0887291 Repair Kit

The Watts 0887291 RK009CK1 1/2" First Check Repair Kit is a field-ready solution for maintaining Reduced Pressure Zone (RPZ) Assemblies within the Watts 009 Series and LF009 Series. Designed for 1/4" to 1/2" backflow preventers, this backflow preventer repair kit includes the essential check assembly and cover O-ring required to restore first check functionality. When a device exhibits continuous dripping from the relief valve, it often signals debris or a fouled 1st check seat; this genuine Watts replacement part allows technicians to perform rapid internal servicing without removing the valve body from the line. These reduced pressure zone assembly parts are manufactured from high-quality materials to meet original factory specifications, ensuring lead-free compliance and reliable pressure differentials. Professionals prefer the RK-009-CK1 because it requires no specialized tools for installation, making it the standard choice for annual maintenance and backflow prevention service in potable water applications.

• Compatible with both Watts 009 and LF009 reduced pressure zone assemblies in 1/4", 3/8", and 1/2" sizes.
• Includes complete internal 1st check assembly and high-grade cover O-ring for a drop-in replacement.
• Restores proper pressure differentials to stop continuous relief valve discharge and "spitting."
• Lead-free components ensure suitability for potable water system maintenance.
• Factory replacement kit allows for in-line repairs, minimizing system downtime for contractors.

What causes the relief valve to drip on a Watts 009 unit?
Continuous dripping usually indicates a fouled first check valve or debris trapped between the disk and seat. Installing the Watts 0887291 kit refreshes the check assembly to provide a tight seal.

Do I need special tools to install this first check kit?
No, this kit is designed for straightforward field service. Standard wrenches are typically sufficient to remove the cover and access the check modules.

Will this kit work on Lead-Free (LF) models?
Yes, the RK009CK1 is the correct specification for both the standard 009 series and the LF009 lead-free versions.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.