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0122763 has been discontinued
Discontinued December 12, 2022
This product has been discontinued.
MANUALS (3)
This item replaces: 0385681
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Suggested Alternative:
4" LF909-OSY-FS Cast Iron Reduced Pressure Zone Backflow Preventer Assembly, OSY Shutoff, w/ Backflow Flood Sensor
Out of Stock
Product Highlights
–
4"
Yes
Cast Iron
175 MAX PSI
Description
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Series LF909 Reduced Pressure Zone Assemblies prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It consists of FDA approved epoxy coated cast iron body construction with stainless steel trim, bronze ball valve shutoffs, and bronze test cocks. Series LF909 features the "air-in/water-out" principle for protection during emergency combined backsiphonage 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.
Features
Features
- Replaceable bronze seats
- Stainless steel internal parts
- No special tools required for servicing
- Captured spring check assemblies
- Fused epoxy coated & lined checks
- Industrial strength sensing hose
- Field reversible relief valve
- Air-in/water-out relief valve design provides maximum capacity during emergency conditions
Specs
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| Size: | 4" |
|---|---|
| Product Type: | Backflow Preventer |
| Material: | Cast Iron |
| Lead Free: | Yes |
| Max Pressure (PSI): | 175 |
| Water Temperature: | 140°F 33°F to 110°F Continuous |
Questions?
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