RK SS009 RC1 1/2" 1st Check Rubber Kit **Stainless Steel Valve**
Item Number: 0887507Brand - Watts
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- Brand: Watts
- Weight: 2.4 lb
- Kit Type: First Check Rubber Kit
- Designed For: Watts Series SS009 RPZ Backflow Preventer
- Size: 1/2 inch
- Kit Contents: Disc, Cover O-ring, Seat O-ring
- Maximum Operating Temperature: 180°F (82°C)
- No special tools required for servicing
- Lead-Free Compliant
Description
Description
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This rubber repair kit is designed for the Watts Series SS009 Reduced Pressure Zone (RPZ) backflow preventer, specifically for the 1/2 inch size. It replaces the essential rubber components of the first check assembly, which include the disc, cover O-ring, and seat O-ring. No special tools are required for the installation of these parts.

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Additional Details
This is a Watts factory replacement first check rubber parts kit for 1/2 inch Series SS009 Reduced Pressure Zone (RPZ) backflow preventers.
It is designed to repair the first check relief valve components, preventing the reverse flow of polluted water from entering the potable water supply due to backsiphonage and/or backpressure.
Kit Contents
- One disc
- One cover O-ring
- One seat O-ring
Features
- Factory replacement kit ensures proper fit and function
- No special tools required for changing parts
- All parts are made of high quality materials
- Specifically designed for the first check assembly
The Watts Series SS009 backflow preventer is rated for only 180°F (82°C) and is NOT approved for hot water applications. It is primarily intended for corrosive or sanitary environments.
Specifications
- Brand: Watts
- Product Type: Backflow Preventer First Check Rubber Kit
- Kit Contents: Disc, Cover O-ring, Seat O-ring
- Designed For: Watts Series SS009 Reduced Pressure Zone Backflow Preventer
- Size: 1/2 inch
Performance
- Maximum Operating Temperature: 180°F (82°C)
Certificates & Approvals
- Lead-Free Compliant