Model Numbers

Model numbers are given to canned motor pumps (Non-Seal Pumps) according to the following guidelines.
Click the desired item to see the details of the guidelines for that item.

Model

H Horizontal
L In-line
B Motor top
T Pump top
D Self-priming horizontal

Construction

N Basic
V High viscous
T High temperature with thermal isolation spacer
S Slurry liquid with seal ring
M Slurry liquid with mechanical seal
G Slurry liquid with gas seal
Q Reverse circulation
R Reverse circulation with adapter
B High melting
C High melting (simple type)
W Basic external circulation
Y No cooled high temperature, liquid temperature max. 250°C (482°F)
X No cooled high temperature, liquid temperature max. 350°C (662°F)

Pump model

21A∼21C,22A∼22E,23A∼23F,24A∼24E,
25B∼25F,26C∼26F,27E,27F,46A,46B,
47B∼47D,48C∼48E,49C,42X,X12,X22,
X32,X42,461

  • * X-series pumps are multistage type pumps.

Motor size

A1∼A3,B1∼B3,C1∼C4,D1∼D3,F1∼F4,G1∼G3,
H1,H2,J1∼J4,K1∼K4,N1∼N3,L1∼L3,M1∼M3,
A5,B5,C5,F5,G5

Casing type

- Standard casing
* Special casing
E with ISO casing
N with ANSI casing
P in complilance with AP1685
S with SUNDYNE casing

Jacket and Heat Exchanger for Casing and Rear Bearing Housing

X None
P with welded type jacket on casing
Q with casting type jacket on casing
R with casting type jacket on casing and welded type jacket on rear bearing housing
S with welded type jacket on casing and rear bearing housing

Winding Insulation Class

F Class F insulation, heat-proof class F
C Class C insulation, heat-proof class 220 (old Class C insulation)

Power supply voltage

A 190∼211V@50HZ
200∼223V@60HZ
G 375∼424V@50HZ
400∼449V@60HZ
H 425∼474V@50HZ
450∼499V@60HZ
  • * Other voltages are available.

Ex-proof code

A d2G1
B d2G2
C d2G3
D d2G4
F eG2
G eG4
I ed2G2
L ed2G3
M Ex db eb h ⅡC T1 (ATEX)
N Ex db eb h ⅡC T2 (ATEX)
O Ex db eb h ⅡC T3 (ATEX)
W Ex db eb h ⅡC T4 (ATEX)
X Ex db eb h ⅡC T5 (ATEX)
6 Ex db eb h ⅡC T1 (IECEx)
7 Ex db eb h ⅡC T2 (IECEx)
8 Ex db eb h ⅡC T3 (IECEx)
9 Ex db eb h ⅡC T4 (IECEx)
Y Ex db eb h ⅡC T5 (IECEx)
T TE（Total Enclosure）

Max. allowable working pressure

01 1MPa
02 2MPa
03 3MPa
04 4MPa

Material code

B2 S25C
C1 SUS304
C2 SUS304L
D1 SUS316
D2 SUS316L
E1 CA20-N
G2 HC-N

Jacket and Heat Exchanger for Motor

X None
J with mount type jacket
K with mount type jacket, jacket and stator band material SUS304
L welded type jacket material steel
M welded type jacket, jacket and stator band material SUS304
N welded jacket cooling with pump un liquid, material same as pump
C with heat exchanger
D with heat exchanger, heat exchanger and stator band material SUS304
E with separated heat exchanger