800M4-QT 2
Part of the 800M4QT Series
Ordering Code: 0387122
UPC: 098268208931
2 In Bronze Anti-Siphon Pressure Vacuum Breaker, Quarter Turn Shutoff, Lever Handles
This 2 IN Watts series 800M4QT anti-siphon pressure vacuum breaker prevents 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).
Product Features
- Easy internal access
- Replaceable seat
- Female NPT inlet and outlet with quarter turn shutoffs
- Bronze body for durability
| Specifications | |
|---|---|
| Backflow Preventer Type | Vacuum Breaker |
| Body Finish | Cast Bronze |
| Body Material | Bronze |
| Body Pattern | Angle |
| Brand Name | Watts |
| Bypass | No |
| Cap And Tether | No |
| Disc Material | Silicone |
| Elbow Fitting | No |
| GDS Status | Registered |
| Hazard Protection Level | Health Hazard |
| Hot And Harsh Water | No |
| Hydrant Connection | No |
| Inlet Connection Size | 2 IN |
| Inlet Connection Size-Metric | 50 MM |
| Inlet Connection Type | Female Threaded |
| Inlet Shutoff Valve Type | Quarter Turn Ball Valve |
| Inlet Thread Type | NPT |
| Lead Free | NO |
| Maximum Temperature-Fahrenheit | 140 |
| Maximum Working Pressure-BAR | 10.30 |
| Maximum Working Pressure-PSI | 150 |
| Meter Type | No Meter |
| Minimum Temperature - Celsius | 0.50 |
| Minimum Temperature-Fahrenheit | 33 |
| Model Number | 800M4-QT 2 |
| Outlet Connection Size | 2 IN |
| Outlet Connection Type | Female Threaded |
| Outlet Shutoff Valve Type | Quarter Turn Ball Valve |
| Outlet Thread Type | NPT |
| Part Number | 0387122 |
| Polymer Coating | No |
| Pressure Operation | Continuous |
| Protection Type | Backsiphonage |
| Seat Material | Engineered Plastic |
| Series | 800M4QT |
| Strainer | No |
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