the duration of the discharge stroke varies

DDA 17-7 FC-PP/V/C-F-32I002FG The SMART Digital DDA is a compact positive displacement

diaphragm dosing pump with variable-speed drive (stepper motor) and intelligent control electronics with minimum energy consumption

pressure gauge

crn 3 8 a fgj a v hqqv 96559085 the duration of the dischargeVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). Pump materials in contact with the liquid are in high grade 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.