Type Key - Grundfos DMH 28X Notice D'installation Et De Fonctionnement

3.2 Type key

Example: DMH 220-10 B-PVC/V/G-X-E1B8B8
Code
Type DMH
Maximum flow 220
Maximum pressure 10
Number of dosing heads
/2
B
S1
AR
ARX
AT1
AT2
AT3
Control variant
AT5
AT4
AT6
AT7
AT8
AT9
ATP
PP
PV
PVC
SS
Y
PP-L
Dosing head variant PV-L
PVC-L
SS-L
Y-L
SS-H
SS-HC
ST
E
Gasket material V
T
G
T
Valve ball material SS
Y
C
Control panel position
X
(VFD or AR position)
E
G
H
Supply voltage
F
0
4
5
K
X
Description
Hydraulic piston diaphragm dosing pump
220 l/h maximum capacity of the pump
Maximum counterpressure 10 bar
Single-head
Double-head
Standard (manual control)
Stroke counter NAMUR, NC output
AR control unit (analog / pulse control)
AR control unit, with servomotor
Servomotor, 1 x 230 V, 50/60 Hz supply, 1 KΩ potentiometer control, EEXDIIBT4
Servomotor, 1x 115 V, 50/60 Hz supply, 1 KΩ potentiometer control, EEXDIIBT4
Servomotor, 1 x 230 V, 50/60 Hz supply, 4-20 mA control
Servomotor, 1 x 115 V, 50/60 Hz supply, 4-20 mA control
Servomotor, 1 x 24 V, 50/60 Hz supply, 4-20 mA control
Servomotor, 1 x 230 V, 50/60 Hz, 4-20mA, EX II2G Ex db IIB T4
Servomotor, 1 x 115 V, 50/60 Hz, 4-20mA, EX II2G Ex db IIB T4
Servomotor, 1 x 230 V, 50/60 Hz supply, 1 KΩ potentiometer control
Servomotor, 1 x 115 V, 50/60 Hz supply, 1 KΩ potentiometer control
Servomotor, 1 x 24 V, 50/60 Hz supply, 1 KΩ potentiometer control
Polypropylene
PVDF (polyvinylidene fluoride)
Polyvinyl chloride
Stainless steel, 1.4571 (EN 10027-2), 316Ti (AISI)
Stainless steel Alloy C-4, 2.4610, (EN 10027-2)
PP with diaphragm leakage detection
PVDF with diaphragm leakage detection
PVC with diaphragm leakage detection
SS with diaphragm leakage detection
Y with diaphragm leakage detection
SS with electric heating flange
SS with liquid heating flange
Stainless steel, 1.4571, PTFE-coated
EPDM
FKM
PTFE
Glass
PTFE
Stainless steel, 1.4401 (EN 10027-2), 316Ti (AISI)
Stainless steel Alloy C-4, 2.4610, (EN 10027-2)
Ceramic
No control panel (without AR, without VFD)
3 x 230/400 V, 50 Hz, 460 V, 60 Hz (IE2, motors ≥ 0.75 kW)
3 x 230/400 V, 50/60 Hz, 440-480 V, 60 Hz (motors < 0.75 kW)
1 x 230 V, 50/60 Hz (motors ≤ 0.09 kW)
1 x 230 V, 50 Hz (motors 0.18 - 0.38 kW) (1 phase)
1 x 115 V, 50/60 Hz (motors ≤ 0.09 kW)
1 x 115 V, 60 Hz (motors 0.18 - 0.38 kW) (1 phase)
Without motor, NEMA flange
Without motor, IEC motor flange
3 x 230/400 V, 50 Hz (Ex)
3 x 220/380 V, 60 Hz (Ex)
3 x 500 V, 50 Hz
Others
Remark
Example
Example
7