Pressure valves provide a constant counterpressure and prevent siphoning Opening pressure is fix at 3 bar

30 V AC/DC (configurable

single-stage

the duration of the discharge stroke varies

DDA 17-7 AR-PV/V/C-F-31U2U2FG The SMART Digital DDA is a compact positive displacement

cri 1 5 a fgj a e hqqe 93394006 Pressure valves provide a constantVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). Pump materials in contact with the liquid are in stainless steel. A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. Power transmission is via a rigid split coupling. Pipe connection is via combined DIN ANSI JIS flanges. The pump is fitted with a 3 phase, fan cooled asynchronous motor.