Grundfos DMX 221 Series, Installation And Operating Instructions Manual

Page: 6 / 32

English (GB)
6
3.2 Type key
* According to EN 10027-2
** Only pumps up to and including 0.37 kW and only pumps with single-phase motors
Example: DMX 115 - 3 B PP /E /T -X -E 1 QQ X E0
Type range
Maximum flow [l/h]
Maximum counterpressure [bar] Motor variant
Control variant
E0 PTC motor for frequency control
B Standard - manual control
Mains plug
AR** Analog/pulse control F EU (Schuko)
AT0 Prepared for servomotor B USA, Canada
AT3 Servomotor, 1 x 230 V, 50/60 Hz supply,
4-20 mA control I Australia, New Zealand
E Switzerland
AT5 Servomotor, 1 x 115 V, 50/60 Hz supply,
4-20 mA control X No plug
Connection, suction/discharge
AT8 Servomotor, 1 x 230 V, 50/60 Hz supply,
1 k
Ω
potentiometer control
4 Tube 6/9 mm
B1 Tube 6/12 mm/
cementing diameter 12 mm
AT9 Servomotor, 1 x 115 V, 50/60 Hz supply,
1 k
Ω
potentiometer control
6 Tube 9/12 mm
B2 Tube 13/20 mm/
cementing diameter 25 mm
Dosing head variant
Q Tube 19/27 mm and 25/34 mm
PP Polypropylene R Tube 1/4" / 3/8"
PV PVDF (polyvinylidene fluoride) S Tube 3/8" / 1/2"
PVC Polyvinyl chloride C5 Hose clamp 1/2"
SS Stainless steel 1.4571* A Threaded Rp 1/4
PV-R PVDF + integrated relief valve A1 Threaded Rp 3/4
PVC-R PVC + integrated relief valve V Threaded 1/4" NPT, female
PP-L PP + integrated diaphragm leakage detection A9 Threaded 1/2" NPT, male
PV-L PVDF + integrated diaphragm leakage detection A3 Threaded 3/4" NPT, female
PVC-L PVC + integrated diaphragm leakage detection A7 Threaded 3/4" NPT, male
SS-L SS + integrated diaphragm leakage detection B3 Welding, diameter 16 mm
PV-RL PVDF + integrated relief valve and
diaphragm leakage detection B4 Welding, diameter 25 mm
Valve type
PVC-RL PVC + integrated relief valve and
diaphragm leakage detection
1 Standard valve
3 Spring-loaded
0.05 bar suction opening pressure
0.8 bar discharge opening pressure
Gasket material
E EPDM 4 Spring-loaded, discharge side only
0.8 bar opening pressure
V FKM 5 Valve for abrasive media
T PTFE
Supply voltage
Valve ball material
G 1 x 230 V, 50/60 Hz
G Glass H 1 x 120 V, 50/60 Hz
T PTFE E 3 x 230/400 V, 50/60 Hz
or 3 x 440/480 V, 60 Hz
SS Stainless steel 1.4401*
Control panel position
F Without motor, NEMA flange (US)
F Front-mounted (opposite to the dosing head) 0 Without motor, IEC flange
S Side-mounted (same side as the stroke-length adjustment
knob)
Sx Side-mounted (side opposite to the stroke-length adjustment
knob)
W Wall-mounted
X No control panel