1/2 LF9D
Part of the LF9D Series
Ordering Code: 88006822
UPC: 098268028508
Lead Free: YES
1/2 In Lead Free Forged Brass Dual Check Valve Backflow Preventer with Intermediate Atmospheric Vent, Female Union Inlet and Outlet Connections
This 1/2 inch lead free dual check valve backflow preventer with atmospheric vent prevents the reverse flow of hot or cold polluted water from entering into the potable water supply. This valve is designed for continuous pressure non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines. It consists of a lead free forged brass body with stainless steel internal parts, integral strainer, two durable tight seating rubber check valves, and NPT female inlet and outlet connections.
Features
- Lead free forged brass body for durability
- Compact design
- Stainless steel internal parts
- Horizontal or vertical installation
| Specifications | |
|---|---|
| Backflow Preventer Type | Dual Check with Atmospheric Vent |
| Body Finish | Brass |
| Body Material | Lead Free Brass |
| Body Pattern | Inline |
| Brand | Watts |
| Bypass | No |
| Cap And Tether | No |
| Disc Material | Rubber |
| EAN | 098268028508 |
| Elbow Fitting | No |
| GDS Status | Registered |
| Hazard Protection Level | Non Health Hazard |
| Hot And Harsh Water | No |
| Hydrant Connection | No |
| Inlet Connection Size | 1/2 IN |
| Inlet Connection Size-Metric | 15 MM |
| Inlet Connection Type | Union Female Threaded |
| Inlet Shutoff Valve Type | No Shutoff Valve |
| Inlet Thread Type | NPT |
| Lead Free | YES |
| Maximum Temperature-Fahrenheit | 250 |
| Maximum Working Pressure-BAR | 12.10 |
| Maximum Working Pressure-PSI | 175 |
| Meter Type | No Meter |
| Minimum Temperature - Celsius | 0.50 |
| Minimum Temperature-Fahrenheit | 33 |
| Outlet Connection Size | 1/2 IN |
| Outlet Connection Type | Union Female Threaded |
| Outlet Shutoff Valve Type | No Shutoff Valve |
| Outlet Thread Type | Does Not Apply To Product |
| Part Number | 88006822 |
| Polymer Coating | No |
| Pressure Operation | Continuous |
| Protection Type | Backpressure and Backsiphonage |
| Seat Material | Rubber |
| Series | LF9D |
| Strainer | Yes |