| Body Material | : | Copper Silicone Alloy |
| Connection Type | : | FNPT |
| Dimensions | : | 14-3/8 in L |
| Domestic/Import | : | Domestic |
| Lead-Free/Contains Lead | : | Lead-Free |
| Nominal Size | : | 3/4 in |
| Pressure Rating | : | 175 psi |
| Series | : | LF909 Small Series |
| Temperature Rating | : | 33 to 140 deg F |
Series LF909 lead-free reduced pressure zone assemblies prevent the reverse flow of polluted water from entering into the potable water supply due to back siphonage and or backpressure. It consists of a lead-free cast copper silicon alloy body construction, bronze ball valve shutoffs and bronze test cocks. Series LF909 features a air-in/water-out design principle for protection during emergency combined back siphonage and backpressure conditions. It is ideal for health hazard cross connections or for containment at the service line entrance. Check with local water authorities for installation requirements.
WATTS® Backflow Preventer Reduced Pressure Zone Assembly, LF909 Small Series, 3/4 in Nominal, FNPT Connection, 175 psi Pressure, Copper Silicone Alloy Body, Lead-Free/Contains Lead: Lead-Free, 33 to 140 deg F, Dimensions: 14-3/8 in L, Domestic/Import: Domestic
- Modular design
- Replaceable seats
- Compact for ease of installation
- Horizontal or vertical (up or down) installation
- No special tools required for servicing
- 909 celcon check seats
- Stainless steel 909HW relief valve seats
- Lead-free cast copper silicon alloy test cocks
- The wetted surface of this product contacted by consumable water contains less than 0.25 percent of lead by weight
- Quarter turn ball valves
- Notice the installation of a drain line is recommended, when installing a drain line, an air gap is necessary