WATTS LF709-NRS Double Check Valve Assembly, 2 1/2 Inch Size, Flanged, Cast Iron
Get it by Wednesday, Dec 17
10.00% off
€7,730.71 /unit
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Product Specifications:
| Item | Double Check Valve Assembly |
| Backflow Preventer Type | Double Check Assembly (Dc) |
| Body Material | Cast Iron |
| Check Valve Length | 24 1/8" |
| Configuration | Standard Configuration |
| Connection Size - Side 1 | 2 1/2" |
| Connection Size - Side 2 | 2 1/2" |
| Connection Type | Flange x Flange |
| Connection Type - Side 1 | Flange |
| Connection Type - Side 2 | Flange |
| Flow Rate | 300 GPM |
| For Media | Water |
| Hazard Protection Level | Low Health Hazard |
| Includes Flow Meter | No Flow Meter |
| Includes Freeze Protection | No Freeze Sensor |
| Includes Strainer | No |
| Manufacturer Warranty | 1 yr. |
| Max. Media Temperature | 110°F |
| Max. Pressure (cwp) | 175 psi |
| Media Temperature Range | 33°F to 110°F |
| Min. Media Temperature | 33°F |
| Mounting Orientation | Horizontal |
| Overall Height | 12.88" |
| Overall Length | 39.44" |
| Overall Width | 7" |
| Pipe Size | 2 1/2" |
| Protection Type | Back Pressure, Back Siphonage |
| Seat Material | Stainless Steel |
| Shut-off Valve Type | Nrs Gate Valve |
Shipping Info:
| Ship weight (kg) | 111.6 |
| Ship height (cm) | 23.81 |
| Ship length (cm) | 100.01 |
| Ship width (cm) | 17.78 |
| Country of Origin | US |
Product Variants
| Product | Model | Strainer | Max. Working Pressure | Min. Temp. | Outlet Size | Mounting Orientation | Overall Height | Seat Material | Body Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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LF709-OSY 2 1/2 | No | 12.1 Bar | 0.5°C | 2 1/2" | - | - | Stainless Steel | Cast Iron | €5,925.33 | RFQ
|
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LF709-OSY 3 | No | 12.1 Bar | 0.5°C | 3" | - | - | Stainless Steel | - | €6,507.11 | RFQ
|
![]() |
LF709-OSY 6 | No | 175 psi | 33°F | 6" | - | - | Stainless Steel | Cast Iron | €11,395.79 | RFQ
|
![]() |
LF709-OSY 4 | No | 12.1 Bar | 0.5°C | 4" | - | - | Stainless Steel | Cast Iron | €6,904.76 | RFQ
|
![]() |
LF709-OSY 10 | No | 175 psi | 33°F | 10" | - | - | Stainless Steel | Cast Iron | €31,345.42 | RFQ
|
![]() |
LF709-OSY 8 | No | 175 psi | 33°F | 8" | - | - | Stainless Steel | Cast Iron | €24,272.36 | RFQ
|
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LF709-OSY-S 8 | Yes | 175 psi | 33°F | 8" | - | - | Stainless Steel | Cast Iron | €28,868.54 | RFQ
|
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WATTS LF709-NRS Double Check Valve Assembly, 2 1/2 Inch Size, Flanged, Cast Iron
€8,589.68 /unit



