Type Key - Grundfos DMX 221 Manual De Instrucciones

3.2 Type key

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