20
308368
Pump Matrix
Husky 2150 Aluminum, Stainless Steel, and Ductile Iron Pumps, Series A
Your Model No. is marked on the pump’s serial plate. To determine the Model No. of your pump from the following
matrix, select the six digits which describe your pump, working from left to right. The first digit is always
D
,
designating Husky diaphragm pumps. The remaining five digits define the materials of construction.
For example, a pump with an aluminum air motor and fluid section, polypropylene seats, Teflon
R
balls, and Teflon
R
diaphragms is Model No.
D F 3 9 1 1.
To order replacement parts, refer to the part lists on pages 22 and 23.
The digits in the matrix
do not
correspond to the ref. nos. in the parts drawing and lists on pages 22 and 23.
Diaphragm
Pump
Air Motor
Fluid Section
–
Seats
Balls
Diaphragms
232503*
aluminum
aluminum
–
Hytrel
r
acetal
Hytrel
r
D (for all pumps)
F (standard)
1 (not used)
–
1 (not used)
1 (Teflon
r
)
1 (Teflon
r
)
F (remote)
2 (not used)
–
2 (not used)
2 (acetal)
2 (not used)
3 (aluminum)
–
3 (316 sst)
3 (not used)
3 (not used)
4 (sst)
–
4 (17–4 PH sst)
4 (440C sst)
4 (not used)
5 (not used)
–
5 (Hytrel
r
)
5 (Hytrel
r
)
5 (Hytrel
r
)
6 (ductile iron)
–
6 (Santoprene
r
)
6 (Santoprene
r
)
6 (Santoprene
r
)
C (aluminum
BSPT)
–
7 (not used)
7 (not used)
7 (not used)
D (sst BSPT)
–
8 (Viton
r
)
8 (Viton
r
)
8 (Viton
r
)
F (ductile iron
BSPT)
–
9 (Polypropylene)
–
–
G (Geolast
r
)
G (Geolast
r
)
G (Geolast
r
)
H (aluminum
extended)
–
J (aluminum
BSPT extended)
–
* 232503, Aluminum 2150 Pump, Series A
Model No. 232503 is a private-label aluminum 2150 pump. Other than the label, it is the same
as Model No. DF3525.
