| Actuator Type | : | Lever Handle |
| Body Material | : | Cast Bronze |
| Connection Type | : | FNPT |
| Dimensions | : | 5-1/4 in W |
| Domestic/Import | : | Domestic |
| Lead-Free/Contains Lead | : | Lead-Free |
| Media | : | Air, Water |
| Mounting Type | : | Horizontal, Vertical |
| Nominal Size | : | 1-1/2 in |
| Port Type | : | Full |
| Pressure Rating | : | 175 psi |
| Series | : | LF909 Small Series |
| Temperature Rating | : | 33 to 140 deg F |
This 1-1/2 in reduced pressure zone backflow preventer assembly with its exclusive design incorporating the patented air in and water out principle for protection during an emergency condition prevents the flow of polluted water from entering into the potable water supply due to back siphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance for in line repairs. It can be installed horizontal or vertical without the need of any special tools. It is ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards and from other contaminants found at the service line entrance. This assembly consists of a lead-free silicon-bronze body, quarter turn ball valve shut-off's with lever handles, check modules, replaceable seats, top-mounted test cocks and a pressure differential relief valve.
WATTS® Reduced Pressure Zone Backflow Preventer Assembly With Quarter-Turn Shut-Off Valve, LF909 Small Series, 1-1/2 in Nominal, FNPT Connection, Full Port, 175 psi Pressure, Media: Air, Water, Lever Handle Actuator, Horizontal, Vertical Mounting, Cast Bronze Body, Lead-Free/Contains Lead: Lead-Free, 33 to 140 deg F, Dimensions: 5-1/4 in W, Domestic/Import: Domestic
- Replaceable seat module
- Top-mounted test cocks
- Unique patented air in and water out design provides high capacity relief valve discharge performance during emergency conditions
- Compact for easy installation
- No special tools are required for servicing
- Quarter turn ball valves with lever handles
- Single access cover