Description
Technical Data
Model | Pump | ST 5-12 |
Motor | 4CF2306 | |
Brand | Gol Pumps | |
Manufacturer’s Warranty | 1 years Limited Warranty | |
P2 | kW | 0.37 |
HP | 0.5 | |
Service Factor | 1.6 | |
Material | Pump | Noryl |
Motor | Noryl | |
Voltage – Phase | 460V – Three Phase | |
Wire | – | |
In | A | 0.9 |
Imax | A | 1.3 |
Istart | A | 4.5 |
PF (%) | Allowable Load | 0.72 |
Overload Factor | 0.82 | |
Efficiency (%) | Allowable Load | 67.9 |
Overload Factor | 70.5 | |
R.P.M | 3450 | |
Thrust | N | 2000 |
Capacitor | UF | No |
Cable | AWG | 14 |
Length (ft.) | 3.9 | |
Production Country | Taiwan |
Gol Pumps’ Encapsulated-resin filled motor is developed with market expectation to meet the robust construction and stringent requirement, which is for 4” or larger well. The motor is 100% tested before shipment.
Performance Curves
Pump Model | Motor | Q Capacity 3500RPM | |||||||
kW | HP | Gal/Min | 0 | 2.6 | 4 | 5.3 | 6.6 | 7.9 | |
ST 5-12 | 0.37 | 0.5 | Head (ft.) | 374 | 321.5 | 278.9 | 223.1 | 160.8 | 91.9 |
Dimensions and Weights
Outlet | Motor Dia. | Dimensions (inch) | Weight (lb) | |||||
A | B | C | D | Pump | Motor | Pump + Motor | ||
NPT 1 1/4″ | 4″ | 14.1″ | 1 1/4″ | 3.9″ | 23.9″ | 7.9 | 18.9 | 26.8 |
Part List and Materials
No. | Part Name | Materials |
1 | Discharge Head | AISI 304 |
4 | Check Valve Cone | AISI 304 |
6 | Check Valve Retaining Ring | AISI 304 |
8 | Bearing Spider | Glass Filled Polycarbonate |
12 | Diffuser | Glass Filled Polycarbonate |
13 | Bowl | AISI 304 |
18 | Impeller | Noryl |
34 | Strainer | AISI 304 |
40 | Pump Shaft / Coupling | AISI 304 |
42 | Shaft Sleeve | AISI 304 or Norly |
48 | Pump Casing | AISI 304 |
52 | Cable Guard | AISI 304 |
86 | O-Ring | NBR |
92 | Bearing | Polyacetal |