lead the relief line of a PRV or MFV back into the suction line

the actual mA input signal

or a DMX model 221 dosing pump

after-run function

A durable and chemically resistant full PTFE diaphragm

dda 12 10 fcm c pp e c f 31i002fg 93016991 lead the relief line ofThe SMART Digital DDA C 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. Depending on the set capacity, the duration of the discharge stroke varies, ensuring an optimal, uniform