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Watts Regulator - 1" PVB Ball Valve with Union
- Prevents back siphonage of toxic and non-toxic liquids
- Durable bronze body construction with freeze sensor
- Freeze alerts via SentryPlus Alert® technology for Wi-Fi, BMS, IMS
- Includes single spring-loaded check valve and air relief valve
- Rated for 150 PSI working pressure; 300 PSI hydrostatic test
- Designed for easy in-line servicing from the top of the unit
- USC FCCC & HR Approved - 32°F to 140°F operating temperature
Product Details
The FEBCO 765 Series Pressure Vacuum Breaker is engineered for superior protection against back siphonage of toxic and non-toxic liquids in irrigation systems. Built with a robust bronze body, it is designed to withstand harsh environments while preventing contamination of potable water. The integrated freeze sensor and SentryPlus Alert® technology provide real-time alerts to facility personnel when temperatures approach freezing, ensuring proactive maintenance and reduced repair costs.
Key Features:
- Prevents back siphonage with a single spring-loaded check valve and air relief valve
- Bronze body construction for enhanced durability and longevity
- Equipped with a freeze sensor for temperature monitoring and damage prevention
- Compatible with Wi-Fi, Building Management Systems (BMS), and Irrigation Management Systems (IMS)
- Includes two resilient seated shutoffs and two test cocks for maintenance
- Designed for easy in-line servicing from the top of the unit
- USC FCCC & HR Approved for cross-connection control
Construction & Durability:
- Bronze main valve body with engineered plastic components for freeze protection
- Resilient seated shutoffs and test cocks integral to the assembly
- Engineered plastic check, poppet, and bonnet assembly to prevent freeze damage
- Factory backflow tested for assured reliability
Performance & Functionality:
- Rated for 150 PSI working pressure and up to 300 PSI hydrostatic test
- Designed to operate between 32°F and 140°F (0°C to 60°C)
- Maintains discharge pressure of 3 PSI (½" to 1¼") and 5 PSI (1½" to 2")
- Minimum of 12" installation above downstream outlets for optimal operation
- Designed for low head loss and easy inline service
Ease of Installation & Use:
- Simple installation with union end ball valves and standard connections
- In-line serviceable for quick maintenance without disassembly
- Freeze protection feature extends the life of the unit in cold climates
- Installation requires minimum 12" elevation above downstream piping
Technical Specifications:
- Connection Size: 1" (Union End)
- Max Working Pressure: 150 PSI (10.3 bar)
- Hydrostatic Test Pressure: 300 PSI (20.7 bar)
- Temperature Range: 32°F to 140°F (0°C to 60°C)
- Body Material: Bronze
- Check Valve & Bonnet: Engineered Plastic
- Connection Type: Union End Ball Valves
- Approvals: USC FCCC & HR Manual 1020 B64.1.2
Installation & Application:
- Ideal for commercial and residential irrigation systems
- Designed to prevent backflow of contaminated water during back siphonage
- Should be installed 12" above the highest downstream outlet
- Not suitable for locations with potential backpressure
- Follow freeze protection guidelines for climates with harsh winters
Compatibility & Optional Accessories:
- Compatible with SentryPlus Alert® for Wi-Fi, BMS, and IMS freeze alerts
- Add-on connection kit available for real-time monitoring
- Works seamlessly with standard irrigation and backflow systems
Specifications
Resources & Videos
- Spec Sheet Spec Sheet (Size: 2.9 MB)
- Install Guide Install Guide (Size: 399.9 KB)