This 1-1/2 in lead-free reduced pressure zone backflow preventer assembly is designed to prevent the flow of polluted water from entering into the potable water supply due to back-siphonage and or back pressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards and for contaminants at the service line entrance. This assembly consists of a lead-free bronze body, NPT end connections, quarter turn ball valve shut-offs with tee handles, top-mounted test cocks, two in-line independent check valves, captured springs and replaceable check seats with an internal relief valve for reduced space requirements.
WATTS® Reduced Pressure Zone Backflow Preventer Assembly, LF009 Series, 1-1/2 in Nominal, FNPT Connection, Full Port, 175 psi, Water Media, Lever Actuator, 17-7/8 in Inlet to Outlet Length, 3-1/2 in Top to Inlet Center, Cast Bronze Body, Lead-Free, 33 to 180 deg F, Domestic/Import: Domestic
| Actuator Type | : | Lever Handle |
| Body Material | : | Cast Bronze |
| Connection Type | : | FNPT |
| Domestic/Import | : | Domestic |
| Inlet to Outlet Length | : | 17-7/8 in |
| Lead-Free/Contains Lead | : | Lead-Free |
| Media | : | Water |
| Nominal Size | : | 1-1/2 in |
| Port Type | : | Full |
| Pressure Rating | : | 175 psi |
| Series | : | LF009 Series |
| Temperature Rating | : | 33 to 180 deg F |
| Top to Inlet Center | : | 3-1/2 in |
- Single access cover and modular check construction for the ease of maintenance
- Internal relief valve for reduced installation clearances
- Replaceable seats for an economical repair
- Captured springs for safe maintenance
- Quarter turn full port resilient seated ball valve shutoffs
- Large body passages provides a low pressure drop
- Test cocks are screwdriver slotted
- Lead-free bronze body construction for durability
Instruction/Installation Manual
Video Link