Description
Watts 0887120 First Check Repair Kit for RK909CK1 Backflow Preventer, 3/4″–1″
Keep your backflow prevention system performing at peak efficiency with the Watts 0887120 First Check Kit. Engineered specifically for the Watts 909 series reduced pressure zone (RPZ) backflow preventers in 3/4″ and 1″ sizes, this genuine OEM repair kit provides everything needed to rebuild and restore the first check valve assembly — extending the service life of your existing backflow preventer without the cost of full replacement.
Product Overview
The Watts 909 series RPZ backflow preventer is a trusted solution in commercial plumbing and hydronic HVAC systems, protecting potable water supplies from contamination due to backpressure or backsiphonage. Over time, internal check valve components can wear, leading to leakage or failed inspections. The 0887120 First Check Kit delivers the genuine replacement components required to bring the first check assembly back to factory specification.
Key Features
- Genuine Watts OEM first check repair kit
- Compatible with Watts 909 series RPZ backflow preventers
- Fits 3/4″ and 1″ valve sizes
- Restores first check valve to original factory performance
- Helps pass annual backflow inspection testing
- Cost-effective alternative to full valve replacement
- Designed for straightforward field installation
Compatible Models
- Watts RK909CK1 — 3/4″ to 1″ Reduced Pressure Zone Backflow Preventer
Applications
- Commercial and industrial plumbing systems
- Hydronic heating and cooling systems
- Potable water supply protection
- Irrigation and fire suppression system connections
Why Choose Watts?
Watts Water Technologies is a globally recognized leader in flow control and water quality products. Their backflow prevention solutions are specified by engineers and trusted by contractors for reliable, code-compliant performance in demanding commercial and institutional applications.
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