WATTS C300-NRS-CFM 4 0191437 Backflow Preventer Assembly, 4 Inch Nominal Size, 304 Stainless Steel
€5,399.32 /unit
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Product Specifications:
| Item | Backflow Preventer Assembly |
| Armortek Technology | No |
| Backflow Preventer Type | Double Check Detector Assembly |
| Body Finish | Stainless Steel |
| Body Material | Stainless Steel |
| Body Pattern | Straight |
| Buy American Act Compliant | No |
| By Pass | Yes |
| By-pass Size | 3/4" |
| Cap And Tether | No |
| Cross Reference | 0191437 |
| Elbow Fitting | No |
| Hazard Protection Level | Non Health Hazard |
| Hot And Harsh Water | No |
| Hydrant Connection | No |
| Inlet Connection Size | 4" |
| Inlet Connection Type | Flanged Joint |
| Inlet Shutoff Valve Type | Non Rising Stem Gate Valve |
| Inlet Thread Type | Not Applicable |
| Lead Free | No |
| Max. Temp. | 140°F |
| Max. Working Pressure | 175 psi |
| Meter Type | CFM |
| Min. Temp. | 33°F |
| Outlet Connection Size | 4" |
| Outlet Connection Thread Type | Flanged Joint |
| Outlet Shutoff Valve Type | Non Rising Stem Gate Valve |
| Outlet Thread Type | Not Applicable |
| Polymer Coating | No |
| Pressure Operation | Continuous |
| Product Datasheet | watts-c300-osy-cfm-2-1-2.pdf |
| Protection Type | Backpressure, Back Siphonage |
| Seat Material | Rubber |
| Series | C300 Series |
| Strainer | No |
| Technologies | Not Applicable |
| Trade Name | Colt |
Documentation:
Product Variants
| Product | Model | Max. Working Pressure | Seat Material | Inlet Type | Outlet Type | Min. Temp. | Elbow Fitting | Meter Type | Inlet Connection Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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C300-BFG-CFM 8 | 12.1 Bar | Rubber | - | - | 33°F | Yes | CFM | 8" | €12,784.01 | RFQ
|
![]() |
C300-BFG-GPM 8 | 175 psi | Rubber | - | - | 33°F | Yes | GPM | 8" | €12,784.01 | RFQ
|
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C300-NRS-CFM 2 1/2 | 175 psi | Rubber | Flanged Joint | Flanged Joint | 33°F | No | CFM | - | €4,217.62 | RFQ
|
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C300-NRS-CFM 3 | 12.06 Bar | Rubber | - | - | 33°F | No | CFM | 3" | €4,644.55 | RFQ
|
![]() |
C300-NRS-CFM 6 | 175 psi | Rubber | Flanged Joint | Flanged Joint | 33°F | No | CFM | - | €6,922.87 | RFQ
|
![]() |
C300-NRS-CFM 8 | - | - | - | - | - | No | - | 8" | €12,566.37 | RFQ
|
![]() |
C300-BFG-LM 3 | 175 psi | Not Applicable | - | - | 33°F | Yes | No Meter | 3" | €5,163.54 | RFQ
|
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WATTS C300-NRS-CFM 4 0191437 Backflow Preventer Assembly, 4 Inch Nominal Size, 304 Stainless Steel
€5,399.32 /unit


