This 2″ Anti-Siphon Pressure Vacuum Breaker Backflow Preventer Helps Prevent The Reverse Flow Of Polluted Water From Entering Into The Potable Water Supply Due To Backsiphonage. It Consists Of Bronze Body Construction, Silicone Rubber Check Valve Disc, Plastic Check Valve Seat, Stainless Steel Springs, A Bonnet With Silicone Rubber O-Ring Seal, A Lightweight Plastic Disc Float, Lever Handle Shutoffs, And Test Cocks For Winterization Draining. It Is Ideal In Health Hazard Continuous Pressure Applications Such As Irrigation Systems And Industrial Process Water Systems Where The Water Enters The Equipment At Or Below Its Flood Rim. Maximum Pressure Is 150Psi (10.3 Bar). Minimum Pressure Is 15Psi (55Kpa). The Pressure Vacuum Breaker Includes A Freeze Sensor For Use With Sentryplus Alert® Technology To Signal When Ambient Temperature Approaches The Freeze Threshold. Activated Through An Add-On Connection Kit, The Sensor Also Triggers Freeze Alerts To Facility Personnel. Sensor Activation Requires Purchase Of An Activation Kit Which Can Be Connected To Existing Building And Irrigation Management Systems.
Specifications:
- Body Material: Bronze
- Inlet Connection Size: 2″
- Inlet Connection Type: Female Threaded
- Inlet Thread Type: Npt
- Lead Free: No
- Maximum Temperature-Fahrenheit: 140
- Maximum Working Pressure-Psi: 150
- Outlet Connection Size: 2″
- Outlet Connection Type: Female Threaded
- Outlet Thread Type: Npt
- Pressure Operation: Continuous
- Protection Type: Backsiphonage
- Series: 800M4Qt
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