Models
3A6938D
3
Models
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 1.7:1 ratio, low noise exhaust, no DataTrak
option, a sealed lower with tri-clamp fittings, and an Ultralife rod and cylinder is model number
J S 17 A 8
.
To order replacement parts, see page 16.
*Not all lower combinations are available. Consult the product brochure for available models.
J
S
17
A
8
First Digit
Second
Digit
Third and
Fourth Digit
Fifth Digit
Sixth Digit
Pump Fluid
Component
Material
Ratio
Code ‡
Motor
Size
Lower
Size
Exhaust DataTrak
™
Lower Style and
Fittings*
Rod
Cylinder
J
(all
circulation
pumps)
C
(carbon
steel)
17
3400
4000
A
Low
Noise
No
5
Sealed,
tri-clamp, NPT
Chrome
Chrome
S
(stainless
steel)
23
3400
3000
B
Low
Noise
Yes
6
Sealed,
tri-clamp, NPT
Ultralife
Ultralife
28
3400
2500
C
Remote
No
8
Sealed, tri-clamp
Ultralife
Ultralife
33
6500
4000
D
Remote
Yes
9
Open Wet Cup,
NPT
Ultralife
Ultralife
35
3400
2000
0
Open Wet Cup,
tri-clamp
Ultralife
Ultralife
44
6500
3000
45
3400
1500
53
6500
2500
90
3400
750
‡ Ratio Code
XX = X.X:1 ratio
