WATTS RK 909 S 6 SPARE PARTS KIT

Description:

The Watts RK 909 S 6 Spare Parts Kit is a genuine OEM seat repair kit designed for servicing 6-inch Watts 909 and LF909 Reduced Pressure Zone (RPZ) backflow preventer assemblies. The kit is intended to replace worn or damaged valve seat components, restoring proper sealing performance and extending the service life of the backflow preventer. It is commonly used during preventive maintenance and repair of commercial, industrial, municipal, and potable water systems.

Applications:

The Watts RK 909 S 6 kit is widely used by plumbers, maintenance personnel, and water system operators to repair 6-inch Watts 909 and LF909 RPZ backflow preventers installed in commercial buildings, industrial facilities, municipal water systems, irrigation networks, hospitals, schools, and fire protection systems. Replacing worn seat components helps maintain proper backflow prevention performance and compliance with plumbing and cross-connection control standards.

Technical Specifications:

• Manufacturer Part Number (MPN): RK 909 S 6 / LFRK 909-S 6
• Ordering Code: 0794108
• Brand: Watts
• Product Type: Backflow Preventer Seat Repair Kit
• Compatible Series: Watts 909 and LF909
• Compatible Valve Size: 6 in.
• Kit Type: Seat Kit
• Kit Contents: Seat, Seat O-ring, Cover O-ring, Retainer Wires, Lubricant
• Function: Replaces valve seat components and restores sealing performance
• Service Media: Potable Water
• Installation: Internal repair of existing RPZ backflow preventer
• Lead-Free: Yes
• OEM Replacement Part: Yes
• No Special Tools Required: Yes
• Application: Maintenance of 6-inch RPZ backflow prevention assemblies

Common Replacements:

• Watts LFRK 909-CK1 6 First Check Repair Kit
• Watts LFRK 909-CK2 6 Second Check Repair Kit
• Watts LFRK 909-RT 6 Total Rubber Parts Kit