WATTS 6 LF909-DOSY Reduced Pressure Zone Backflow Preventer, 6 Inch Pipe Size, 140 Deg F, Cast Iron
Get it by Friday, Dec 19
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Product Specifications:
| Item | Reduced Press. Zone Assembly |
| Backflow Preventer Type | Reduced Pressure Zone Backflow Preventer |
| Body Material | Cast Iron |
| Connection Type | Flanged |
| Freeze Protection | No |
| Length | 66" |
| Material | Cast Iron |
| Max. Pressure | 175 psi |
| Max. Pressure (cwp) | 175 psi |
| Max. Temp. | 140°F |
| Media Temp. Range | 140°F |
| Overall Length | 66" |
| Overall Width | 25 3/8" |
| Pipe Size | 6" |
| Size | 6 mm |
| Temp. Range | +33°F to +110°F |
| Width | 25 3/8" |
Shipping Info:
| Ship weight (kg) | 400.98 |
| Ship height (cm) | 95.25 |
| Ship length (cm) | 176.28 |
| Ship width (cm) | 71.88 |
| HS code | 8481301090 |
| Country of Origin | US |
Product Details:
- Ideal for protecting continuous-pressure pipe systems from service line entrance contaminants
- Incorporates air-in & water-out principle to prevent back-siphonage of polluted water into the potable water supply
- Field-reversible relief valve allows both air-to-open & air-to-close mechanisms
- Fused epoxy coated & lined check valve assemblies on each cross-connection prevent the ingress of debris
- Captured spring check assemblies for added safety against pressure loads
Product Variants
| Product | Model | Body Material | Valve Type | Body Finish | Strainer | Max. Working Pressure | Min. Temp. | Type | Inlet Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
2 1/2 LF909-DNRS | Cast Iron | - | - | - | - | - | - | - | - | RFQ
|
 |
LF909-QT-HW 3/4 | Lead Free Bronze | Quarter Turn Ball Valve | Cast Bronze | No | 12.1 Bar | 0.5°C | Valve To Accessory | Female Threaded | €2,336.78 | RFQ
|
|
LF909-QT-HW 1 | Lead Free Bronze | Quarter Turn Ball Valve | Cast Bronze | No | 175 psi | 33°F | Kit | Female Threaded | €2,785.01 | RFQ
|
 |
LF909M1-QT-S-HW 1 1/2 | - | Quarter Turn Ball Valve | Plain | Yes | 175 psi | 33°F | Kit | Male Threaded | €5,210.79 | RFQ
|
|
LF909M1-QT-S-HW 1 1/4 | - | Quarter Turn Ball Valve | Plain | Yes | 175 psi | 33°F | Kit | Male Threaded | €4,777.07 | RFQ
|
|
LF909M1-QT-S-HW 2 | Lead Free Bronze | Quarter Turn Ball Valve | Cast Bronze | Yes | 175 psi | 33°F | Kit | Male Threaded | €6,006.31 | RFQ
|
 |
LF909-QT-S-HW 1 | Lead Free Bronze | Quarter Turn Ball Valve | Cast Bronze | Yes | 175 psi | 33°F | Kit | Female Threaded | €3,095.02 | RFQ
|
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WATTS 6 LF909-DOSY Reduced Pressure Zone Backflow Preventer, 6 Inch Pipe Size, 140 Deg F, Cast Iron