Restore the performance of your backflow prevention system with this 0887794 total repair kit, designed for compatible Watts 009M2 009M2QT and LF009M2 LF009M2QT Reduced Pressure Zone backflow preventer assemblies in 1-1/4 inch and 1-1/2 inch sizes. This RK-009M2-T style rebuild kit provides the major internal components needed for routine service, repair and maintenance of compatible RPZ backflow preventers.
This backflow preventer repair kit is commonly used when an RPZ assembly shows signs of leaking, pressure loss, failed backflow inspection, worn check components, relief valve leakage or internal seal deterioration. Instead of replacing the entire backflow preventer valve, this repair kit helps rebuild the internal working components and restore reliable valve operation.
The kit is designed for servicing the first check, second check and relief valve areas of compatible 009 / LF009 reduced pressure zone assemblies. It is a practical solution for plumbers, maintenance technicians, irrigation service providers and facility repair teams working on commercial, industrial or residential water supply systems.
Compatible with Watts 1-1/4" and 1-1/2" 009M2 / LF009M2 RPZ backflow preventer assemblies. Replacement reference numbers include 0887794, 887794 and RK-009M2-T. Please verify your valve model and size before ordering. This repair kit is NOT intended for 1/2", 3/4", 1" or 2" models.
This 009M2 Total Repair Kit includes:
First Check Assembly
Second Check Assembly
RV Stem Assembly
RV Seat
RV Spring
Check Retainer
O-rings
Lubricant
Made from durable rubber, engineering-grade plastic and corrosion-resistant metal components, this RPZ rebuild kit is built for dependable sealing performance and long service life. It is suitable for restoring backflow preventer performance, repairing relief valve problems, replacing worn internal parts and helping reduce downtime during routine backflow maintenance.
Installation is straightforward for qualified service personnel. Shut off the water supply, relieve system pressure, remove the valve covers and old internal components, clean the valve body, then install the new replacement parts according to the applicable service procedure. No special tools are typically required for standard servicing.