Models
311831E
3
Models
NXT Air-Powered Pumps
Your model number is marked on the pump identification plate located toward the rear of the air motor. To determine
the model number of your pump from the following matrix, select the six digits which describe your pump. The first
digit is always J for circulation pumps. The remaining five digits define the construction. For example, a circulation
pump with stainless steel construction, a 3.3:1 ratio, low noise exhaust, no communication option, npt fittings, and
Chromex rod and chrome cylinder is model number J S 33 L 1. To order replacement parts, see page 17.
Viscount II Hydraulic-Powered Pumps
J
S
33
L
1
First
Digit
Second
Digit
Third and Fourth Digit
Fifth Digit
Sixth Digit
Material
Motor
Size
Lower
Size
Maximum
Fluid Pressure
psi (MPa, bar)
Exhaust
Communi-
cation
Fittings
Rod
Cylinder
J
(all
circulation
pumps)
C Carbon
Steel
33 6500
4000
330 (2.3, 23)
L
Low
Noise
none
1 npt
Chromex Chrome
S Stainless
Steel
44 6500
3000
440 (2.8, 28)
M Low
Noise
DataTrak
™
3 bspp
Chromex Chrome
60 6500
2000
500 (3.4, 34)
R Remote
none
S
Remote
DataTrak
™
XX = X.X:1 ratio
Model No.
Series
Maximum Pump
Working Pressure
psi (MPa, bar)
Connection
Style
Material
Rod
Material
Cylinder
Material
High-Flo Lower
(see manual 311832)
243741
C
400 (2.8, 28)
npt
CS
Chromex
Chrome
243732
243742
C
300 (2.1, 21)
npt
CS
Chromex
Chrome
243733
243753
C
400 (2.8, 28)
npt
SST
Chromex
Chrome
243735
243754
C
400 (2.8, 28)
bspp
SST
Chromex
Chrome
243735
243755
C
300 (2.1, 21)
npt
SST
Chromex
Chrome
243736
243756
C
300 (2.1, 21)
bspp
SST
Chromex
Chrome
243736
Summary of Contents for High-Flo Viscount II
Page 16: ...Repair 16 311831E...