Type Key - Grundfos DMX 221 Installations- Und Bedienungsanleitung

5.3.2 Type key

Example: DMX 4-10 B-PP/E/T-X-E1B3B3E0
Position Designation
1 Type range
2 Flow rate
3 Pressure
4 Control variant
5 Dosing head variant
6 Gasket
7 Valve ball
8 Control unit
9 Supply voltage
10 Valve variant
11 Connection, inlet and out-
let
12 Mains plug (only standard,
single-phase motors)
13 Motor variant
Example: DMX 4-10 B-PP/E/T-X-E1B3B3E0
Position 1: Type range
Code Description
DMX Motor-driven diaphragm dosing pump
Example: DMX 4-10 B-PP/E/T-X-E1B3B3E0
Position 2: Flow rate
Code
4, 7, etc.
Example: DMX 4-10 B-PP/E/T-X-E1B3B3E0
Position 3: Pressure
Code
3, 4, 10, 12, 16
Example: DMX 4-10 B-PP/E/T-X-E1B3B3E0
Position 4: Control variant
Code Description
B Standard version with manual control
S2 Stroke sensor, PNP
Bx Stroke counter
AR AR control unit
ARX AR control unit and servomotor
AT3 Servomotor, 1 x 230 V, 50/60 Hz, 4-20 mA control signal
AT5 Servomotor, 1 x 115 V, 50/60 Hz, 4-20 mA control signal
AT4 Servomotor, 1 x 24 V, 50/60 Hz, 4-20 mA control signal
Code Description
DMX Motor-driven diaphragm dosing pump
4-
10
B-
PP
E
T
X
E
1
B3B3 PP or PVDF, G 5/8, for pipe ∅16, inlet and outlet
E0
Description
Flow rate [l/h] at maximum counterpressure
Description
Maximum counterpressure [bar]
Flow rate [l/h] at maximum counterpressure
Maximum counterpressure [bar]
Standard version with manual control
Polypropylene
EPDM
PTFE
No control unit
3 x 230/400 V, 50/60 Hz; 3 x 440/480 V, 60 Hz
Standard valve, inlet and outlet side, not spring-
loaded
No cable, no plug
Motor with PTC sensor, prepared for operation with
frequency converter
DMX 221 | | 25