Description
The Watts 0794063 is a lead-free (LF) First Check Relief Assembly designed for use with Watts 909 Series Reduced Pressure Zone (RPZ) Backflow Preventers in 1-1/4″ through 2″ sizes. This genuine OEM replacement component restores proper backflow prevention performance, ensuring continued protection of potable water systems against contamination caused by backpressure or back-siphonage.
Key Features
- Lead-free (LF) construction for compliance with safe drinking water regulations
- Compatible with Watts 909 Series Reduced Pressure Zone Backflow Preventers
- Covers 1-1/4″ through 2″ valve sizes for versatile application
- Genuine Watts OEM replacement part for reliable, like-for-like performance
- Combines first check and relief valve function in a single assembly
- Engineered for straightforward field installation and serviceability
Applications
- Commercial and industrial potable water systems
- Hydronic heating and cooling systems requiring backflow protection
- Irrigation and fire suppression system isolation
- Any installation requiring RPZ backflow preventer maintenance or repair
Product Details
- Brand: Watts
- SKU: 0794063
- Series: 909
- Component: First Check Relief Assembly
- Size Range: 1-1/4″ to 2″
- Material Compliance: Lead-Free (LF)









