Goulds 5GB Technical Manual page 5

Residential and Commercial Water
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
Goulds Water Technology
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 (
Seal
Rotary Stationary
Code
0 Ceramic
3 Carbon
Sil-Carbide
4
NUMBER OF STAGES
A = 1 D = 4 G = 7 K = 10
B = 2 E = 5 H = 8 L = 11
C = 3 F = 6 J = 9 M = 12
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 = ⁄ HP* 10 = 1 HP
1
3
05 = ½ HP 15 = 1½ 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.
⁄ " seal)
5
8
Metal
Elastomers
Parts
BUNA 18-8SS
EPR
316SS
Viton
N = 13 R = 16 U = 19 X = 22
P = 14 S = 17 V = 20 Y = 23
Q = 15 T = 18 W = 21 Z = 24
30 = 3 HP *Note: / HP Single Phase unit
1
3
50 = 5 HP is supplied with ½ HP motor.
Casing
Part No.
O-Ring
10K10 BUNA
10K18 EPR
10K55 Viton
PAGE 5