IT T
GB NUMBERING SYSTEM
The various versions of the Series GB are identified by a product code number on the pump label. This number is also
the catalog number for the pump. The meaning of each digit in the product code number is shown below. The follow-
ing are the standard 60 Hz product numbers and are built with Single Phase ODP motors and standard staging. The
cast iron version uses Seal Code 0 and the stainless version uses Seal Code 4.
Order No.
Cast Iron Stainless
HP
Phase
5GBC03 5GBS03
1
⁄
①
3
5GBC05 5GBS05
½
5GBC07 5GBS07
¾
5GBC10 5GBS10
1
7GBC05 7GBS05
½
7GBC07 7GBS07
¾
7GBC10 7GBS10
1
10GBC07 10GBS07
¾
10GBC10 10GBS10
1
10GBC15 10GBS15
1½
10GBC20 10GBS20
2
① Unit is supplied with ½ HP motor.
* All 3 HP motors are 230V only.
Description
Voltage Enclosure Stages
7
9
14
17
9
1
115-230
ODP
13
16
8
10
15
17
GOULDS PUMPS
Commercial Water
Order No.
Cast Iron Stainless
HP
18GBC07 18GBS07
¾
18GBC10 18GBS10
1
18GBC15 18GBS15
1½
18GBC20 18GBS20
2
18GBC30 18GBS30
3
25GBC07 25GBS07
¾
25GBC10 25GBS10
1
25GBC15 25GBS15
1½
25GBC20 25GBS20
2
25GBC30 25GBS30
3
33GBC10 33GBS10
1
33GBC15 33GBS15
1½
33GBC20 33GBS20
2
33GBC30 33GBS30
3
Description
Phase
Voltage Enclosure Stages
5
7
9
13
15
5
7
1
115-230*
ODP
9
10
14
5
7
9
13