dmx 17 4 ar pvc e t s g1u3u3femng 99772014 External communication The Grundfos Dedicated

External communication The Grundfos Dedicated Controls system can communicate with external units such as

The pump is fitted with suction strainer and level switch for automatic start and stop

Motor type is IPM with embedded magnets in the metal cladded rotor – needs frequency drive to start and speed regulate

Pulse control in ml/pulse (incl

dmx 17 4 ar pvc e t s g1u3u3femng 99772014 External communication The Grundfos DedicatedThe 221 pump of the DMX series is a versatile positive displacement diaphragm dosing pump. The diaphragm is coupled mechanically via a precise gear eccenter tapet system to a high efficiency AC motor. The dosing capacity is adjusted by varying the stroke length at the stroke adjustment knob in the ratio 1: 10. The liquid end is composed of: Dosing head PTFE coated diaphragm Double ball valves up to 50 l h and single ball valves from 60 l h Other