Alex-Tronix - Model F4 AC/DC/DCL -Filter Backwash Controllers

4 stations plus master valve. Input voltage 115, 230 (optional) AC, or 12VDC. Output selectable to operate 24VAC, 12. VDC or 12VDC latching solenoids . Pressure differential (PD) gauge included. Adjustable PD delay. Resettable backwash count. Powder coated locking outdoor box. Fixed alarm. Elapsed time indication since last backwash. Powder coated locking outdoor steel box. Periodic, manual, or pressure differential actuated. Accurate timing. Simple programming. Swing out, plug in front panel. Two year warranty