

The Water Specialist 1" MA TWIN Alternating control valve made in the United States, is designed to work with ion-exchange materials and engineered for uninterrupted water softening or filtration processes. With TWIN tank configuration support, it ensures continuous operation by switching between tanks during regeneration. Enhances usability with an intuitive text menu and multi-color backlighting for improved visibility and orientation.
Flow Rates
- Service @ 1 bar/15 psi drop (includes bypass and meter): 106 lpm (6.36 m³/h)
- Backwash @ 1.7/25 psi bar drop (includes bypass): 57 lpm (3.40 m³/h)
Operating Conditions
- Pressure: 1.4 - 8.6 bar (20 - 125 psi)
- Temperature: 4 - 43°C
Connections
- Drain line: ¾" or 1" NPT
- Brine line: ⅜" or ½" OD Poly Tube Compression
- Mounting base: 2 ½" - 8 NPSM
Tank Applications
- Water softener: 6" - 21" diameter
- Water filter (2): 6" - 21" diameter
CYCLES OF OPERATION
Choose up regeneration cycles in any order with a wide range of available values:
Backwash: 1 - 120 min
Rinse: 1 - 120 min
Pause (service): 1 - 480 min
Brine (co-current): 1 - 180 min
Refill (softener): 0.05 - 90 Kg
Refill (filter): 0.2 - 76.00 L
Compatible with the following typical concentrations of regenerants or chemicals: Sodium chloride, potassium chloride, potassium permanganate, sodium bisulfite, chlorine and chloramines