Grundfos DDI 209, Installation And Operating Instructions Manual

Page: 15 / 76

English (GB)
15
4.2 Type key
Example: DDI 2- 16 AR PVC /V /G -F -3 1 3 B1 B
Type range Mains plug
DDI X No plug
Maximum flow [l/h] F EU (Schuko)
Maximum counter-pressure [bar] B USA, Canada
Control variant I Australia, New Zealand, Taiwan
AR Standard E Switzerland
AF AR with Flow Monitor Connection, suction/discharge
AP AR with PROFIBUS B6 Pipe, 4/6 mm
APF
AR with Flow Monitor and
PROFIBUS
3 Tube, 4/6 mm
Dosing head variant A5 Tube, 5/8 mm
PP Polypropylene 4 Tube, 6/9 mm
PV
PVDF (polyvinylidene
fluoride)
6 Tube, 9/12 mm
PVC Polyvinyl chloride C4 Tube, 1/8" / 1/4"
SS Stainless steel, DIN 1.4401 R Tube, 1/4" / 3/8"
PP-P3 PP with Plus
3
system S Tube, 3/8" / 1/2"
PVC-P3 PVC with Plus
3
system A Threaded, Rp 1/4, female
PP-L
PP + integrated diaphragm
leakage detection
V Threaded, 1/4" NPT, female
PV-L
PV + integrated diaphragm
leakage detection
A9 Threaded, 1/2" NPT, male
PVC-L
PVC + integrated diaphragm
leakage detection
B1
Tube, 6/12 mm/
cementing d. 12 mm
SS-L
SS + integrated diaphragm
leakage detection
B2
Tube, 13/20 mm/
cementing d. 25 mm
Gasket material Valve type
E EPDM 1 Standard
V FKM
2
Spring-loaded
0.05 bar suction opening pressure;
0.05 bar discharge opening pressure
T PTFE
Valve ball material
C Ceramics
3
Spring-loaded
0.05 bar suction opening pressure;
0.8 bar discharge opening pressure
G Glass
T PTFE
SS Stainless steel, DIN 1.4401
4
Spring-loaded, discharge side only
0.8 bar opening pressure
Control panel position
F Front-mounted
T Top-mounted
Supply voltage
3 1 x 100-240 V, 50/60 Hz
1 24 V DC