Watts 994 Reduced Pressure Zone Backflow Assembly
The Watts 994 RPZ Backflow Preventer is a compact, high-performance device designed to protect potable water supplies from contamination due to backpressure or backsiphonage. Ideal for commercial, industrial, and institutional applications, it features a corrosion-resistant 300 series stainless steel body and sleeve, ensuring durability and reliability. The RPZ assembly includes two independent torsion spring check modules and a differential pressure relief valve, providing maximum protection against reverse flow. Its modular design allows for easy maintenance and serviceability, making it a trusted choice for backflow prevention needs.
Technical Specifications:
- Size Range: 2½" – 10" 
- Materials: - Body & Sleeve: 300 Series Stainless Steel 
- Check Modules: Torsion Spring with Reversible Elastomer Discs 
- Relief Valve: Stainless Steel Piston Assembly 
 
- Pressure Rating: 175 psi (12.06 bar) 
- Temperature Range: 33°F – 140°F (0.5°C – 60°C) 
- End Connections: Grooved per AWWA C-606 (IPS) or Flange per ANSI B16.1, Class 125 
- Test Ports: 3 Test Cocks 
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Watts Backflow Preventers
 
               
              