WATTS M400N-OSY 4 0191080 Backflow Preventer Assembly, 4 Inch Nominal Size, 304 Stainless Steel
€8,008.33 /unit
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Product Specifications:
| Item | Backflow Preventer Assembly |
| Cross Reference | 0191080 |
| Hazard Protection Level | Health Hazard |
| Hot And Harsh Water | No |
| Hydrant Connection | No |
| Inlet Shutoff Valve Type | Outside Stem And Yoke Gate Valve |
| Inlet Size | 4" |
| Inlet Thread Type | Not Applicable |
| Inlet Type | Flanged Joint |
| Lead Free | Yes |
| Max. Temp. | 110°F |
| Max. Working Pressure | 175 psi |
| Meter Type | No Meter |
| Mfr. Series | M400 Series |
| Min. Temp. | 33°F |
| Outlet Shutoff Valve Type | Outside Stem And Yoke Gate Valve |
| Outlet Size | 4" |
| Outlet Thread Type | Not Applicable |
| Outlet Type | Flanged Joint |
| Polymer Coating | No |
| Pressure Operation | Continuous |
| Product Datasheet | watts-m400z-nrs-2-1-2.pdf |
| Protection Type | Backpressure, Back Siphonage |
| Seat Material | Rubber |
| Strainer | No |
| Technologies | Not Applicable |
| Tradename | Maxim |
Documentation:
Product Variants
| Model | Body Pattern | Outlet Size | Seat Material | Body Material | Meter Type | Bypass Size | Strainer | Inlet Thread Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| M400Z-NRS 2 1/2 | Z Pattern | - | Rubber | Stainless Steel | No Meter | Not Applicable | No | Not Applicable | €5,333.76 | RFQ
|
| M400Z-NRS 3 | Z Pattern | - | - | Stainless Steel | No Meter | Not Applicable | - | Not Applicable | €6,070.42 | RFQ
|
| M400Z-NRS 4 | - | 4" | Rubber | Stainless Steel | No Meter | Not Applicable | No | Not Applicable | €7,965.06 | RFQ
|
| M400Z-NRS 8 | Z Pattern | - | Rubber | Stainless Steel | No Meter | Not Applicable | No | Not Applicable | €19,694.03 | RFQ
|
| M400Z-NRS 10 | Z Pattern | - | Rubber | Stainless Steel | No Meter | Not Applicable | No | Not Applicable | €31,111.38 | RFQ
|
| M400Z-NRS 6 | Z Pattern | - | Rubber | Stainless Steel | No Meter | Not Applicable | No | Not Applicable | €11,885.50 | RFQ
|
| M400N-OSY 2 1/2 | N Pattern | - | Rubber | Stainless Steel | No Meter | Not Applicable | No | Not Applicable | €5,383.98 | RFQ
|
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WATTS M400N-OSY 4 0191080 Backflow Preventer Assembly, 4 Inch Nominal Size, 304 Stainless Steel
€8,008.33 /unit

