21 Parts lists
With the exception of the codes for springs, part codes are composed of three sections in the form:
xxxx-yyyy-zz
Where,
xxxx is the pump type
yyyy is the part
zz is the material
Where ## appears instead of an alphanumeric code in positions zz, select from the table below.
Plastics (e.g. for Gate)
## Material
-46 MASOTRONIC-2051-MW
-49 MASOTRONIC-2070-WR
Elastomers (e.g. for O-Rings)
## Material
-82 EPDM
-84 FKM
21.1 Rotor types
Standard shape rotor ‘Hi-Endurance’ Round shape rotor ‘Lo-Shear’
Product comparison
Standard shape rotor
‘Hi-Endurance’
Round shape rotor
‘Lo-Shear’
Example part number Cxxx-0100-xx Cxxx-0120-xx
Pump performance with low
viscous media against high
pressure
Good Medium
Wear resistance Good Medium
Gentle product handling Medium Good
Cleanability Good Good
44 m-certa-en-08
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