Description
GolPumps Encapsulated-Resin Filled Motor – High-Performance 4”+ Well Pump
GolPumps’ encapsulated resin-filled motor is engineered to exceed market expectations, delivering robust construction and superior performance for 4-inch and larger wells. Designed for efficiency and durability, this motor is 100% tested before shipment and comes with a control panel included for seamless operation.
Pump Specifications:
- Max Head: 300 ft
- Max Flow: 47 GPM
- Discharge: 2″
- Horsepower: 2 HP
- Pump Material: Noryl
- Pump Model: ST 3510
Key Product Advantages:
Hermetically sealed stator with anti-tracking resin to prevent motor burnout
High-efficiency design for reduced operational costs
Durable copper wiring for enhanced conductivity
Pressure equalizing diaphragm to maintain performance
Removable lead connector for easy maintenance
Single-phase control boxes available
Standard NEMA mounting dimensions for universal compatibility
Technical Specifications:
- Upper Bracket: Cataphoresis-treated cast iron with SS304 cover cap
- Max Immersion Depth: 985 ft
- Protection Rating: IP68
- Start Frequency: Up to 20 starts per hour at regular intervals
- Sealing: Sand slinger and lip seal for enhanced durability
- Insulation Class: F
- Rated Ambient Temperature: 86°F
- Cooling Requirement: Minimum 0.08 m/s water flow speed
- Installation: Suitable for vertical and horizontal positioning
*Includes Wire Splice Kit for hassle-free installation.
Ideal for deep well applications, irrigation systems, and high-demand water pumping needs. Order now and experience GolPumps’ reliable, high-efficiency water pumping solutions.
| Model | Pump | ST 35-10 |
| Motor | 4CF3546D | |
| Brand | Gol Pumps | |
| Manufacturer’s Warranty | 1 years Limited Warranty | |
| P2 | kW | 1.5 |
| HP | 2 | |
| Service Factor | 1.25 | |
| Material | Pump | Noryl |
| Motor | Noryl | |
| Voltage – Phase | 230V – Single Phase | |
| Wire | 3 | |
| In | A | 11.4 |
| Imax | A | 13.5 |
| Istart | A | 52.6 |
| PF (%) | Allowable Load | 0.86 |
| Overload Factor | 0.89 | |
| Efficiency (%) | Allowable Load | 66.2 |
| Overload Factor | 66.8 | |
| R.P.M | 3450 | |
| Thrust | N | 3000 |
| Capacitor | UF | No |
| Cable | AWG | 14 |
| Length (ft.) | 3.9 | |
| Production Country | Taiwan | |
Performance Curves
| Pump Model | Motor | Q Capacity 3500RPM | |||||||||||
| kW | HP | Gal/Min | 0 | 15.9 | 18.5 | 21.2 | 23.8 | 26.4 | 31.7 | 37 | 42.3 | 47.6 | |
| ST 35-10 | 1.5 | 2 | Head (ft.) | 298.6 | 252.6 | 246.1 | 236.2 | 226.4 | 213.3 | 190.3 | 157.5 | 105 | 55.8 |
Dimensions and Weights
| Outlet | Motor Dia. | Dimensions (inch) | Weight (lb) | |||||
| A | B | C | D | Pump | Motor | Pump + Motor | ||
| NPT 2″ | 4″ | 19″ | 2″ | 3.9″ | 34.3″ | 10.1 | 31.9 | 42 |
Part List and Materials
| No. | Part Name | Materials |
| 1 | Discharge Head | AISI 304 |
| 4 | Check Valve Cone | AISI 304 |
| 6 | Check the 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 |
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