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3. Model code
Example:
MDF-L 42 5 CF V T - D H1
q
w
e
r
t
y
u
i
q
Series
MDF-L Type Series
w
Nominal bore size
Suction
×
Dischage (mm)
25 : 25
×
25
40 : 40
×
40
42 : 50
×
40
e
Motor output
0: 0.37 kW 1: 0.75 kW 2: 1.5 kW 3: 2.2 kW
5: 4 kW
r
Material of bearing/spindle
CF: High density carbon/Alumina ceramics 99.5%
AA: Alumina ceramics 99.5%/Alumina ceramics 99.5%
KK: SiC/SiC
t
Material of O ring and gasket
V: FKM E: EPDM A: AFLAS
®
FKM, AFLAS
®
: Fluoro rubber
EPDM: Ethylene propylene rubber
y
Code of impeller
T, V, W: Standard
K, L:
For high head applications
u
Construction code
D: Pump can run dry for max. one hour.
E: Pump can not run dry.
i
High temp/
High pressure version
No code: Standard
H:
For high liquid temperature
(Max. 100 deg. C for 250/401)
H1: For high allowable pressure
(Max. 0.5MPa for 42 model)