Description
5HP Stainless Steel Submersible Well Pump – 53 GPM, 230V, 1-Phase, 4″ Deep Well Pump
The GolPumps 5HP Submersible Well Pump is engineered for deep well water applications, delivering high efficiency, durability, and superior performance. Built with premium SS304 stainless steel, this 4-inch deep well pump resists corrosion and abrasion, ensuring long-lasting reliability in challenging environments. Designed with state-of-the-art hydraulic impellers and diffusers, this high-capacity submersible pump maximizes energy efficiency while maintaining consistent water pressure. Ideal for residential, agricultural, and industrial water systems.
Pump Specifications:
- Max Head: 340 ft
- Max Flow Rate: 55 GPM
- Discharge Size: 2” NPT
- Horsepower: 5 HP
- Voltage: 230V, Single-Phase (1P)
- Pump Material: Stainless Steel 304
- Pump Model: SP 4012
Key Product Features:
Hermetically sealed stator with anti-tracking resin to prevent motor burnout
High-efficiency hydraulic impeller and diffuser design for cost savings and superior water output
Premium copper wiring enhances conductivity and pump longevity
Pressure equalizing diaphragm maintains stable water flow
Removable lead connector for effortless installation and maintenance
Control boxes available for single-phase motors
Standard NEMA mounting dimensions for universal installation
Technical Specifications:
- Upper Bracket: Cataphoresis-treated cast iron with SS304 cover cap
- Protection Rating: IP68 (fully submersible)
- Max Starts Per Hour: Up to 20 at regular intervals
- Sealing: Sand slinger and lip seal for added protection
- Insulation Class: F
- Rated Ambient Temperature: 86°C
- Cooling Requirement: Minimum 0.08 m/s water flow speed
- Installation Orientation: Supports both vertical and horizontal positioning
🔧 Includes Wire Splice Kit for easy setup.
Perfect for deep wells, agricultural irrigation, industrial water supply, and high-demand residential water systems. Order today and experience GolPumps’ cutting-edge submersible pump technology!
| Model | Pump | SP 40-12 |
| Motor | 4CS6566D | |
| Brand | Gol Pumps | |
| Manufacturer’s Warranty | 1 year Limited Warranty | |
| P2 | kW | 3.7 |
| HP | 5 | |
| Service Factor | 1.15 | |
| Material | Pump | Stainless Steel 304 |
| Motor | Stainless Steel 304 | |
| Voltage – Phase | 230V – Single Phase | |
| Wire | 3 | |
| In | A | 22.9 |
| Imax | A | 26.2 |
| Istart | A | 106.7 |
| PF (%) | Allowable Load | 0.99 |
| Overload Factor | 0.99 | |
| Efficiency (%) | Allowable Load | 69.9 |
| Overload Factor | 69.3 | |
| R.P.M | 3450 | |
| Thrust | N | 6000 |
| Capacitor | UF | – |
| Cable | AWG | 14 |
| Length (ft.) | 8.2 | |
| Production Country | Taiwan | |
Performance Curves
| Pump Model | Motor | Q Capacity 3500RPM | ||||||||||
| kW | HP | Gal/Min | 0 | 21.1 | 23.8 | 26.4 | 31.7 | 37 | 42.3 | 47.6 | 52.8 | |
| SP 40-12 | 3.7 | 5 | Head (ft.) | 331.4 | 288.7 | 282.2 | 278.9 | 269 | 255.9 | 239.5 | 213.3 | 177.2 |
Dimensions and Weights
| Outlet | Motor Dia. | Dimensions (inch) | Weight (lb) | ||||
| A | B | C | Pump | Motor | Pump + Motor | ||
| NPT 2″ | 4″ | 27.8″ | 55.5″ | 3.9″ | 13.9 | 63.4 | 79.5 |
Part List and Materials
| No. | Part Name | Materials |
| 01 | Discharge | AISI 304 |
| 12 | Diffuser | AISI 304 |
| 18 | Impeller | AISI 304 |
| 21 | Split Cone | AISI 304 |
| 22 | Split Cone Nut | AISI 304 |
| 24 | Stop Ring | Carbon + Graphite + PTFE |
| 32 | Neck Ring Retainer | AISI 304 |
| 34 | Strainer | AISI 304 |
| 36 | Suction Interconnector | AISI 304 |
| 37 | Coupling | AISI 304 |
| 40 | Pump Shaft | AISI 304 |
| 47 | Strap | AISI 304 |
| 52 | Cable Guard | AISI 304 |
| 87 | Neck Ring | AISI 304 + HNBR |
| 88 | Nut | AISI 304 |
| 89 | Bearing | HNBR |
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