
PAGE 5
Residential and Commercial Water
Goulds Water Technology
GB NUMBERING SYSTEM
For optional motor enclosures, seals and three phase configurations use the following product code system.
Example Code
5 GB C 05 1 5 J 0
MECHANICAL SEAL AND O-RING
0 = Standard on Cast Iron and 4 = Standard on Stainless Steel.
For Optional Mechanical Seal modify catalog order no. with Seal Code listed below.
Mechanical Seal (
5
⁄
8
” seal)
Seal
Rotary Stationary Elastomers Metal Part No. Casing
Code
Parts
O-Ring
0
Ceramic
BUNA
18-8SS
10K10
BUNA
3
Carbon
Sil-Carbide
EPR
316SS
10K18
EPR
4
Viton
10K55
Viton
NUMBER OF STAGES
A = 1
D = 4
G = 7
K = 10
N = 13 R = 16
U = 19
X = 22
B = 2
E = 5
H = 8
L = 11
P = 14 S = 17
V = 20
Y = 23
C = 3
F = 6
J = 9
M = 12
Q = 15 T = 18
W = 21
Z = 24
DRIVER
1 = 1 PH, ODP
4 = 1 PH, TEFC
2 = 3 PH, ODP
5 = 3 PH, TEFC
3 = 3 PH, 575V ODP
6 = 3 PH, 575V, TEFC
DRIVER: HERTZ/POLE/RPM
1 = 60 Hz, 2 pole, 3500 RPM
2 = 50 Hz, 2 pole, 2900 RPM
HP RATING
03 =
1
⁄
3
HP*
10 = 1 HP
30 = 3 HP
05 = ½ HP
15 = 1½ HP
50 = 5 HP
07 = ¾ HP
20 = 2 HP
MATERIAL – DISCHARGE, HEAD AND SUCTION HOUSING
C = Cast Iron
S = Stainless Steel
PUMP MODEL
GB
GALLONS PER MINUTE
5 7 10 18 25 33
Note:
Not recommended for operation beyond recommended range specified on H-Q curve.
For critical application conditions consult factory.
Note:
Not all combinations of motor, impeller and seal options are available for every pump
model. Please check with Goulds Water Technology on non-cataloged numbers.
*Note:
1
/
3
HP Single Phase unit
is supplied with ½ HP motor.