Duplex Alternating EWS SD15 Series Commercial Water Softeners
- Flow Rate: 2.8 - 40 GPM
- Control Valve Size: 1.5"
- 24 hour operation
Features:
- External Electronic Flow Meter range 0.5-75 USGPM
- Fully adjustable 6 cycle valve
- Four methods to initiate regeneration: metered immediate, metered delayed, time clock delayed, or pressure differential
- Duplex softeners utilize MAV controls to provide regeneration
Need help sizing a water softener?
Use our Excalibur Sizing Calculators to determine the appropriate water softener for your commercial project.
Models and Specifications
Service Flow (GPM)
ALL
17-21
22-40
| Model | Capacity (grains) | Flow Rate (GPM) |
Performance Data Sheet |
Installation Drawing |
Engineering Specification |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15lbs/ft3 | 10lbs/ft3 | 6lbs/ft3 | Max System | Min | Critical | Service | 15psi ΔP | 25psi ΔP | ||||
| EWS SD15120 | 120,000 | 108,000 | 80,000 | 240,000 | 2.8 | 11.0 | 17.0 | 36.0 | 50.0 | Download | Download | Download |
| EWS SD15150 | 150,000 | 135,000 | 100,000 | 300,000 | 3.5 | 14.0 | 21.0 | 40.0 | 54.0 | Download | Download | Download |
| EWS SD15180 | 180,000 | 162,000 | 120,000 | 360,000 | 3.5 | 14.0 | 21.0 | 37.0 | 52.0 | Download | Download | Download |
| EWS SD15210 | 210,000 | 189,000 | 140,000 | 420,000 | 4.8 | 19.0 | 30.0 | 43.0 | 58.0 | Download | Download | Download |
| EWS SD15300 | 300,000 | 270,000 | 200,000 | 600,000 | 6.3 | 25.0 | 40.0 | 45.0 | 60.0 | Download | Download | Download |
