RK 007M1 CK1 1 1/2 - 2" 1st Check Complete
Item Number: 0887186
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Brand - Watts
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- First Check Repair Kit
- Weight: 0.5 lb
- Compatible with Watts 007M1 Double Check Valve Assemblies
- For 1 1/2 inch and 2 inch valve sizes
- Kit includes: Seat, Seat O-ring, Disc Assembly, Spring, Check Cage, Cover O-ring
- Genuine and original Watts replacement parts
- No special tools required for servicing
- High-quality materials ensure reliable performance
Description
Description
This is a genuine Watts RK 007M1 CK1 First Check Repair Kit, designed for 1 1/2 inch and 2 inch Watts Series 007M1 Double Check Valve Assemblies. It includes all necessary internal components to replace the first check assembly, such as the seat, seat O-ring, disc assembly, spring, check cage, and cover O-ring. This factory replacement kit ensures compatibility and reliable performance for maintaining backflow prevention devices. All parts are made from high-quality materials. Servicing these 007 Series devices does not require special tools, making maintenance straightforward. Item number 0887186.
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Compatibility Notes
- This repair kit is specifically for the first check assembly of Watts Series 007M1 Double Check Valve Assemblies.
- It is designed for 1 1/2 inch and 2 inch pipe sizes of the 007M1 series.
- For these sizes, the internal check components are designed to a 2 inch line size.
- The first and second checks in the 007M1 series use a common spring.

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Additional Details
This Watts RK 007M1 CK1 First Check Repair Kit is designed for 1 1/2 inch and 2 inch Watts Series 007M1 Double Check Valve Assemblies. It provides all the necessary parts to replace the major internal components of the first check assembly.
Features
- Factory replacement kit ensures genuine and original Watts parts
- Contains a seat, seat O-ring, disc assembly, spring, check cage, and cover O-ring
- No special tools are required for servicing the Series 007 devices
- All parts are made of high-quality materials for reliable performance
Specifications
General
- Part Type: First Check Repair Kit
- Brand: Watts
- SKU: 0887186
- Compatible Series: 007M1 Double Check Valve Assembly
- Compatible Sizes: 1 1/2 inch, 2 inch
- Check Line Size: 2 inch
Kit Contents
- Includes: Seat
- Includes: Seat O-ring
- Includes: Disc Assembly
- Includes: Spring
- Includes: Check Cage
- Includes: Cover O-ring
FAQs
What backflow preventer series is this repair kit compatible with?
This repair kit is specifically designed for the Watts Series 007M1 Double Check Valve Assemblies.
What sizes of the 007M1 valve does this kit fit?
This kit is suitable for 1 1/2 inch and 2 inch Watts 007M1 Double Check Valve Assemblies.
What components are included in this RK 007M1 CK1 kit?
The kit includes a seat, seat O-ring, disc assembly, spring, check cage, and a cover O-ring.
Is this kit for the first or second check of the backflow preventer?
This RK 007M1 CK1 kit is specifically for repairing the first check assembly of the compatible Watts 007M1 models.
Are special tools required to install this repair kit?
No, special tools are not required for servicing Watts Series 007 backflow prevention devices.