Pump Part Number Matrix
312794F
3
Pump Part Number Matrix
Check your pump’s identification plate (ID) for the 6-digit part number.
Use the following matrix to define the construction of your pump, based
on the six digits. For example, Part No. W 1 5 A A S represents a wet cup
pump (W), 15 to 1 ratio (15), 25 cc lower (A), 3 UHMWPE/2 PTFE pack-
ings with chromex rod coating, no data monitoring, low noise exhaust
(A), and stainless steel construction (S).
*
Cycle refers to combination of one upstroke and one downstroke.
W
15
A
A
S
First Digit
(Wet cup)
Second and
Third Digits
(pressure
ratio - XX:1)
Fourth Digit
(Displacement pump
volume per cycle*)
Fifth Digit
(Packings - X UHMWPE:X PTFE/
Piston Rod Coating/
Data Monitoring/Exhaust)
Sixth Digit
(lower
material)
W
10
A
25 cc
A
3:2/Chromex/No Monitoring/Low Noise
S
Stainless
steel
15
B
50 cc
B
3:2/Chromex/DataTrak
™
/Low Noise
18
C
75 cc
E
3:2/Chromex/DataTrak
™
Cycle Count
Only/Low Noise
23
D
100 cc
24
E
125 cc
28
F
150 cc
30
36
45
48
ti12922a
ID