Watts LFN9C-D 3/4 - Part of the LFN9-CD Series
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This 3/4 inch lead free dual check vacuum breaker backflow preventer with atmospheric vent prevent high-hazard backsiphonage backflow and low-head backpressure (10 FT or less) from contaminating the potable water supply. It prevents backflow associated with hose connections when screwed directly to a sill cock, yard hydrant, or wall hydrant. It consists of a lead free brass body with two independently operating rubber and stainless steel check valves, with an atmospheric vent located between the them. It is in-line field testable, non-removable and designed for non-continuous pressure applications. It is ideal for installation in service sinks, chemical dispensers, sill cocks, and frost proof hydrants. Maximum working pressure is 125 psi (10.6 bar).
Features- Lead free body construction
- Female hose thread inlet by male hose thread outlet
- Non-removable
- Hand sprayers
| Specifications | |
|---|---|
| Backflow Preventer Type | Dual Check with Atmospheric Vent |
| Body Finish | Chrome |
| Body Material | Lead Free Brass |
| Body Pattern | Inline |
| Brand | Watts |
| Buy American Act Compliant | NO |
| Bypass | No |
| Cap And Tether | No |
| Disc Material | Rubber |
| EAN | 098268434866 |
| Elbow Fitting | No |
| GDS Status | Registered |
| Hazard Protection Level | Non Health Hazard |
| Hot And Harsh Water | No |
| Hydrant Connection | No |
| Inlet Connection Size | 3/4 IN |
| Inlet Connection Size-Metric | 20 MM |
| Inlet Connection Type | Female Threaded |
| Inlet Shutoff Valve Type | No Shutoff Valve |
| Inlet Thread Type | NPT |
| Lead Free | YES |
| Maximum Temperature-Fahrenheit | 140 |
| Maximum Working Pressure-BAR | 8.60 |
| Maximum Working Pressure-PSI | 125 |
| Meter Type | No Meter |
| Minimum Temperature - Celsius | 0.50 |
| Minimum Temperature-Fahrenheit | 33 |
| Outlet Connection Size | 3/4 IN |
| Outlet Connection Type | Female Threaded |
| Outlet Shutoff Valve Type | No Shutoff Valve |
| Outlet Thread Type | NPT |
| Part Number | 0792099 |
| Polymer Coating | No |
| Pressure Operation | Continuous |
| Protection Type | Backsiphonage |
| Series | LFN9-CD |
| Strainer | No |
