The Grundfos CIU unit can be connected permanent or temporarily for changing the pre-setting

DDA 120-7 AR-PVC/E/C-F-31U3U3F The SMART Digital DDA is a compact positive displacement

Power transmission is via a split coupling

5-16 FC-PV/E/C-F-31U2U2F The SMART Digital DDA is a compact positive displacement

DDA 30-4 FC-PVC/E/C-F-31I002FG The SMART Digital DDA is a compact positive displacement

dmx 16 10 ar pvc t t s g1u2u2femng 99772496 The Grundfos CIU unit canThe 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