Type Key - Grundfos DDI 222 Montage- Und Betriebsanleitung

4.2 Type key

Example:
Type range
DDI
Maximum flow [l/h]
Maximum counter-pressure [bar]
Control variant
AR Standard
AF AR with Flow Monitor
AP AR with PROFIBUS
APF AR with Flow Monitor and PROFIBUS
Dosing head variant
PP Polypropylene
PV PVDF (polyvinylidene fluoride)
PVC Polyvinyl chloride
SS Stainless steel, DIN 1.4401
PP-L PP + integrated diaphragm leakage detection
PV-L PV + integrated diaphragm leakage detection
PVC-L PVC + integrated diaphragm leakage detection
SS-L SS + integrated diaphragm leakage detection
Gasket material
E EPDM (ethylene propylene diene monomer)
V FKM
T PTFE
Valve ball material
C Ceramics
G Glass
T PTFE
SS Stainless steel, DIN 1.4401
Control panel position
F Front-mounted
S Side-mounted
10
DDI 150 - 4 AR -PP /E /G -S -3 1 B2 B2 F
Mains plug
X No plug
F EU (Schuko)
B USA, Canada
I Australia, New Zealand
E Switzerland
Connection, suction/discharge
4 Tube, 6/9 mm
6 Tube, 9/12 mm
S Tube, 0.375"/0.5"
Q Tube, 19/27 mm
Tube 6/12 mm/
B1
cementing diameter 12 mm
Tube 13/20 mm/
B2
cementing diameter 25 mm
A Threaded, Rp 1/4, female
A1 Threaded, Rp 3/4, female
A3 Threaded, 3/4" NPT, female
V Threaded, 1/4" NPT, female
A9 Threaded, 1/2" NPT, male
B3 Welding diameter 16 mm
B4 Welding diameter 25 mm
Valve type
1 Standard
Spring-loaded
0.05 bar suction opening
2
pressure; 0.05 bar discharge
opening pressure
For abrasive media
5
(stainless steel only)
Spring-loaded
(DN 20, stainless-steel balls)
6
0.8 bar discharge opening
pressure
Supply voltage
3 1 x 100-240 V, 50/60 Hz