18
Identification codes
Identification codes
The model codes of the pump/drive units represent the following information.
EJ - B 11 VC E R -
a
b c d e f g h
i
a. Series name
EJ: Multivoltage electromagnetic metering pump
b. Drive unit (Average power consumption)
B: 15W
c. Diaphragm effective diameter
09: 8mm
11: 10mm
16: 15mm
21: 20mm
d. Wet end materials
Code
Pump head
Valve
O ring
Valve seat
Gasket
Diaphragm
VC
PVC
Alumina ceramic
FKM
FKM
PTFE
PTFE
+ EPDM
(EPDM is not a
wet end.)
VH
HC276
EPDM
EPDM
TC
PVDF
Alumina ceramic
FKM
FKM
Material code
PVC : Transparent polyvinyl chloride
PVDF : Polyvinylidene difluoride
HC276 : HASTELLOY C276
FKM
: Fluorine-contained rubber
EPDM : Ethylene-propylene rubber
PTFE : Polytetrafluoroethylene
e. Tube I.D.
Area
Europe
Australia
Material
VC
VH
TC
VC
VH
TC
No code
ø4×ø6
ø4×ø6
ø4×ø6
ø6×ø8
ø6×ø8
ø6×ø8
1
ø4×ø9
ø4×ø9
―
ø4×ø9
ø4×ø9
―
2
ø4×ø6
ø4×ø6
ø4×ø6
ø4×ø6
ø4×ø6
ø4×ø6
3
ø6×ø8
ø6×ø8
ø6×ø8
ø6×ø8
ø6×ø8
ø6×ø8
7
ø1/4"×ø3/8" ø1/4"×ø3/8" ø1/4"×ø3/8" ø1/4"×ø3/8" ø1/4"×ø3/8" ø1/4"×ø3/8"
23
ø6×ø12
―
―
ø6×ø12
―
―
24
ø5×ø8
―
ø5×ø8
ø5×ø8
―
ø5×ø8
f. Power cable
E: European type A: Australian type
g. Control unit function
R: With external control
h. Special version
i. Special configuration