Alex-Tronix - Model F2 AC/DC-D -Filter Backwash Controller

2 stations plus master valve . Input voltage 115 VAC, 50/60 Hz. 230 VAC (optional) . Output selectable to operate 24 VAC, 12 VDC solenoids. Fixed PD delay . Resetable backwash count. Resettable alarm. Plastic outdoor box. Pressure differential (PD) gauge included. Periodic, manual, or pressure differential actuated. Accurate timing. Two Year Warranty.