Progressive Flow EWS FSC125-ZH Series Commercial Iron, Sulphur, and Manganese Filters
- Flow Rates: 0.9 - 85.2 GPM
- Control Valve Size: 1.25
- 24 hour operation
Features:
- System designs up to 6 vessels
- Internal Electronic Flow Meters
- Fully adjustable 6 cycle valve
- Progressive flow on demand filtered water
- Four methods to initiate regeneration: metered immediate, metered delayed, time clock delayed, or pressure differiential
- System Controller Filters utilize NHWB valves to initiate regenerations and progressive flow system operations
- Iron, Hydrogen Sulphide and Manganese removal up to 10 ppm
Need help sizing a iron, sulphur, & manganese filter?
Please Contact Us to determine the appropriate iron, sulphur, & manganese filter for your commercial project.
Duplex Progressive

Model | Flow Rate (GPM) |
Performance Data Sheet |
Installation Drawing |
Engineering Specification |
||||
---|---|---|---|---|---|---|---|---|
Min | Critical | Service | 15psi ΔP | 25psi ΔP | ||||
EWS FSC1252ZH1 | 0.9 | 2.6 | 7.0 | 28.0 | 42.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1252ZH1.5 | 1.1 | 3.2 | 8.8 | 28.0 | 42.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1252ZH2 | 1.6 | 4.8 | 12.6 | 36.0 | 48.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1252ZH2.5 | 1.8 | 5.6 | 14.8 | 38.0 | 50.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1252ZH3 | 2.1 | 6.4 | 17.2 | 38.0 | 52.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1252ZH4 | 2.8 | 8.4 | 22.4 | 40.0 | 54.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1252ZH5 | 3.5 | 10.6 | 28.4 | 44.0 | 54.0 | Contact Us | Contact Us | Contact Us |
Triplex Progressive

Model | Flow Rate (GPM) |
Performance Data Sheet |
Installation Drawing |
Engineering Specification |
||||
---|---|---|---|---|---|---|---|---|
Min | Critical | Service | 15psi ΔP | 25psi ΔP | ||||
EWS FSC1253ZH1 | 0.9 | 3.9 | 10.5 | 42.0 | 63.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1253ZH1.5 | 1.1 | 4.8 | 13.2 | 42.0 | 63.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1253ZH2 | 1.6 | 7.2 | 18.9 | 54.0 | 72.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1253ZH2.5 | 1.8 | 8.4 | 22.2 | 57.0 | 75.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1253ZH3 | 2.1 | 9.6 | 25.8 | 57.0 | 78.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1253ZH4 | 2.8 | 12.6 | 33.6 | 60.0 | 81.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1253ZH5 | 3.5 | 15.9 | 42.6 | 66.0 | 81.0 | Contact Us | Contact Us | Contact Us |
Quadplex Progressive

Model | Flow Rate (GPM) |
Performance Data Sheet |
Installation Drawing |
Engineering Specification |
||||
---|---|---|---|---|---|---|---|---|
Min | Critical | Service | 15psi ΔP | 25psi ΔP | ||||
EWS FSC1254ZH1 | 0.9 | 5.2 | 14.0 | 56.0 | 84.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1254ZH1.5 | 1.1 | 6.4 | 17.6 | 56.0 | 84.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1254ZH2 | 1.6 | 9.6 | 25.2 | 72.0 | 96.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1254ZH2.5 | 1.8 | 11.2 | 29.6 | 76.0 | 100.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1254ZH3 | 2.1 | 12.8 | 34.4 | 76.0 | 104.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1254ZH4 | 2.8 | 16.8 | 44.8 | 80.0 | 108.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1254ZH5 | 3.5 | 21.2 | 56.8 | 88.0 | 108.0 | Contact Us | Contact Us | Contact Us |
Fiveplex Progressive

Model | Flow Rate (GPM) |
Performance Data Sheet |
Installation Drawing |
Engineering Specification |
||||
---|---|---|---|---|---|---|---|---|
Min | Critical | Service | 15psi ΔP | 25psi ΔP | ||||
EWS FSC1255ZH1 | 0.9 | 6.5 | 17.5 | 70.0 | 105.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1255ZH1.5 | 1.1 | 8.0 | 22.0 | 70.0 | 105.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1255ZH2 | 1.6 | 12.0 | 31.5 | 90.0 | 120.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1255ZH2.5 | 1.8 | 14.0 | 37.0 | 95.0 | 125.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1255ZH3 | 2.1 | 16.0 | 43.0 | 95.0 | 130.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1255ZH4 | 2.8 | 21.0 | 56.0 | 100.0 | 135.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1255ZH5 | 3.5 | 26.5 | 71.0 | 110.0 | 135.0 | Contact Us | Contact Us | Contact Us |
Sixplex Progressive

Model | Flow Rate (GPM) |
Performance Data Sheet |
Installation Drawing |
Engineering Specification |
||||
---|---|---|---|---|---|---|---|---|
Min | Critical | Service | 15psi ΔP | 25psi ΔP | ||||
EWS FSC1256ZH1 | 0.9 | 7.8 | 21.0 | 84.0 | 126.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1256ZH1.5 | 1.1 | 9.6 | 26.4 | 84.0 | 126.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1256ZH2 | 1.6 | 14.4 | 37.8 | 108.0 | 144.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1256ZH2.5 | 1.8 | 16.8 | 44.4 | 114.0 | 150.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1256ZH3 | 2.1 | 19.2 | 51.6 | 114.0 | 156.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1256ZH4 | 2.8 | 25.2 | 67.2 | 120.0 | 162.0 | Contact Us | Contact Us | Contact Us |
EWS FSC1256ZH5 | 3.5 | 31.8 | 85.2 | 132.0 | 162.0 | Contact Us | Contact Us | Contact Us |