Grundfos DMH 25X, Installation And Operating Instructions Manual

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3.1.2 Type key
The type key is used to identify the precise pump and is not used
for configuration purposes.
Type
DMH 1150-10D B-PVC/V/G-X-E1B8B8XEMAG
Nominal dosing capacity [l/h]
DMH 1150 -10D B-PVC/V/G-X-E1B8B8XEMAG
Max. pressure [bar]
DMH1150- 10D B-PVC/V/G-X-E1B8B8XEMAG
10D
Pumps marked with a "D" after the pressure value are dou-
ble-head pumps.
Control variant
DMH1150-10D B -PVC/V/G-X-E1B8B8XEMAG
B Standard (manual control)
S1 Stroke counter NAMUR, NC output
AR *
AR control unit, pump-mounted
AW *
AR control unit, wall-mounted
D3
Servomotor, 1AC 115-230 V, 50/60 Hz, 4-20 mA control
(without manual operation)
D4
Servomotor, 24 VDC, 4-20 mA control (without manual op-
eration)
D6
EX servomotor, 1AC 115-230 V, 50/60 Hz, 4-20 mA control,
type EX II 2G Ex db IIB T4
D7
EX servomotor, 24 VDC, 4-20 mA control, type EX II 2G Ex
db IIB T4
* Only for model 251, 252, 253
Dosing head variant
DMH1150-10D B- PVC /V/G-X-E1B8B8XEMAG
PP Polypropylene
PV Polyvinylidene fluoride (PVDF)
SS Stainless steel, 1.4571 (EN 10027-2), 316Ti (AISI)
PVC Polyvinyl chloride
Y Alloy C-4, 2.4610 (EN 10027-2)
PPL PP with Diaphragm Leakage Detection (DLD)
PVL PV with Diaphragm Leakage Detection (DLD)
SSL SS with Diaphragm Leakage Detection (DLD)
PVCL PVC with Diaphragm Leakage Detection (DLD)
YL Y with Diaphragm Leakage Detection (DLD)
SSH SS with electrically heated flange
SSHC SS with liquid-heated flange
Gasket material
DMH1150-10D B-PVC/ V /G-X-E1B8B8XEMAG
E EPDM
V FKM
T PTFE
Valve ball material
DMH1150-10D B-PVC/V/ G -X-E1B8B8XEMAG
G Glass (from DN 32)
T PTFE
SS Stainless steel, 1.4401 (EN 10027-2), 316 (AISI)
C Ceramic (up to DN 20)
Y Alloy C-4, 2.4610 (EN 10027-2)
Terminal box position (also AR control or VFD position)
DMH1150-10D B-PVC/V/G- X -E1B8B8XEMAG
X Opposite side of dosing head (3 o'clock)
D Towards dosing head (9 o'clock)
S Towards adjusting knob (6 o'clock)
R Opposite side of adjusting knob (12 o'clock)
Supply voltage
DMH1150-10D B-PVC/V/G-X- E 1B8B8XEMAG
E
3AC 230/400 V, 50/60 Hz, 440-480 V, 60 Hz (motors <
0.75 kW)
3AC 230/400 V, 50 Hz, 460 V, 60 Hz (IE3, motors ≥ 0.75
kW)
G
1AC 230 V, 50/60 Hz (motors ≤ 0.09 kW)
1AC 230 V, 50 Hz (motors 0.18 - 0.37 kW)
H
1AC 115 V, 50/60 Hz (motors ≤ 0.09 kW)
1AC 115 V, 60 Hz (motors 0.18 - 0.37 kW)
F Without motor, NEMA flange
0 Without motor, IEC flange
4 3AC 230/400 V, 50 Hz (EX motors)
5
3AC 220/380 V, 60 Hz (EX motors)
3AC 220/380 V, 60 Hz, 440 V, 60 Hz (IE3, motors ≥ 0.75
kW)
K 3AC 500 V, 50 Hz
L 3AC 240/415 V, 50 Hz
P 3AC 240/415 V, 60 Hz
N 3AC 255/440 V, 60 Hz
M 3AC 400/690 V, 50 Hz (standard in power plants)
Valve type (inlet/outlet)
DMH1150-10D B-PVC/V/G-X-E 1 B8B8XEMAG
1 Standard valves, not spring-loaded
3
Spring-loaded inlet valve (0.05 bar) and outlet valve (0.8
bar)
4
Spring-loaded outlet valve (0.8 bar), inlet valve not spring-
loaded
5 For abrasive media
7 Not spring-loaded, inlet valve larger than outlet valve
Hydraulic connections (first = outlet, second = inlet)
DMH1150-10D B-PVC/V/G-X-E1 B8B8 XEMAG
U2
G 5/8, for hoses 4/6 mm, 6/9 mm, 6/12 mm, 9/12 mm
(PVC, PP, PVDF)
A G 5/8, for pipes with internal thread Rp 1/4 (SS, Y)
U3
G 5/4, for hoses with internal diameter 19 or 20 mm and for
pipes with external diameter 25 mm
U7
G 5/8, for hoses 0.17" × 1/4", 1/4" × 3/8", 3/8" × 1/2" (PVC,
PP, PVDF)
A1 **
G 5/4, for pipes with internal thread Rp 3/4 (SS, Y)
7
English (GB)