RK 007M3 CK1 3/4" 1st Check Complete
Item Number: 0888550Brand - Watts
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- First Check Repair Kit
- Weight: 0.1 lb
- For 3/4 inch Watts 007M3 DCVA
- Includes Seat, Seat O-ring, Disc Assembly, Spring, Check Cage, Cover O-ring
- Genuine and original Watts parts
- High quality materials
- No special tools required for servicing
- Lead Free Compliant
Description
Description
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This repair kit is specifically designed for the first check assembly within a 3/4 inch Watts 007M3 Double Check Valve Assembly. The 007M3 series features identical checks for both the first and second positions that share a common spring. Ensure your backflow preventer is a Watts 007M3 model and that you are replacing the first check for proper fit and function. The component diagram on page 5 of the Field Guide shows the specific parts for the 3/4" 007M3 valve, including the first check assembly that this kit replaces.

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Additional Details
This is a Watts RK 007M3 CK1 3/4" 1st Check Complete Repair Kit, designed as a factory replacement for the first check assembly in 3/4 inch Watts 007M3 Double Check Valve Assemblies. It provides all necessary parts to replace the major internal components of the first check.
Key Components Included
- Seat
- Seat O-ring
- Disc Assembly
- Spring
- Check Cage
- Cover O-ring
Compatibility & Servicing
- Specifically designed for 3/4 inch Watts 007M3 Double Check Valve Assemblies.
- First and second checks in the 007M3 series share a common spring.
- No special tools are required for servicing Watts 007 Series devices.
- All parts are genuine and original Watts components, made of high-quality materials.
Specifications
- Product Type: First Check Repair Kit
- Valve Series: 007M3
- Valve Type: Double Check Valve Assembly (DCVA)
- Nominal Pipe Size: 3/4 inch
- Check Position: First Check
- Included Components: Seat, Seat O-ring, Disc Assembly, Spring, Check Cage, Cover O-ring
Certificates & Approvals
- Lead Free Compliant: Yes