3 in. Cast Iron Flanged 175 psi Backflow Preventer
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Watts
Series LF909-FS 3 in. Cast Iron Flanged 175 psi Backflow Preventer
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Purchase history
Watts
Series LF909-FS
3 in. Cast Iron Flanged 175 psi Backflow Preventer
88009301
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Product Details
Product Details
- Features an integrated flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve
- Alert features available with add-on sensor connection kit
- Utilizes advanced ArmorTek coating technology to resist corrosion of internals
- Unique patented air-in and water-out design provides high capacity relief valve discharge performance during emergency conditions
- Non-rising stem resilient seated gate valves
- Replaceable seats
- Stainless steel internal parts
- No special tools required for servicing
- Captured spring check assemblies
- Fused epoxy coated and lined checks
-
Lead Law Compliant
Specifications
- ANSI:
- ANSI 61-G
- ASSE Standards:
- ASSE 1013
- AWWA:
- AWWA C-511 92
- CSA Certified:
- CSA B64.4, CSA B64.5
- Coating:
- Epoxy
- Collection:
- Series LF909-FS
- End Connection 1:
- Flanged
- End Connection 2:
- Flanged
- End Connections:
- Flanged
- FM Approved:
- Yes
- Height:
- 20 in
- IAPMO Listed:
- Yes
- Included:
- Flood Sensor, Shutoff Valve(s)
- Installation Type:
- Vertical
- Lead Law Compliance Level:
- Lead Law Compliant and Certified
- Lead Law Compliant:
- Yes
- Material:
- Cast Iron, Stainless Steel, Plastic
- Material Type:
- Silicone
- Maximum Temperature:
- 110
- Minimum Temperature:
- 33
- NSF:
- NSF 61-G
- NSF Certified:
- Yes
- Pressure - Maximum:
- 175 psi
- Recommended Valve Application:
- Water
- UL Listed:
- Yes
- Valve Body Material:
- Cast Iron
- Valve Body Style:
- Inline
- Valve Disc Material:
- Silicone
- Valve Operator:
- Cross Handwheel
- Valve Seat Material:
- Stainless Steel
- Valve Size:
- 3 in
- Valve Stem:
- Non-rising
- Valve Type:
- Reduced Pressure Zone Assembly
- Weight:
- 225 lb
- Width:
- 24 in
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