volute pump with in-line suction and discharge ports of identical diameter

Intermittent (S3) operation between 40°C and 60°C liquid temperature is permitted up to 30% (3 minutes of operation

or a DMX model 221 dosing pump

50 % (maximum flow= 3 l/h) and 25 % (maximum flow= 1

liquid transfer

dda 7 5 16 ar pp v c f 31u2u2fg 97721942 volute pump with in-line suctionDDA 7. 5 16 AR PP V C F 31U2U2F 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. The SMART Digital Dosing series operates at full stroke length to ensure optimum accuracy, priming and suction, even for high viscosity or degassing liquids. The duration of each discharge stroke varies according to the capacity