Description
GolPumps 2 HP Submersible Well Pump – High-Performance Deep Well Water Pump (ST 0727)
The GolPumps 2 HP submersible well pump is designed for efficient water extraction from deep wells (4 inches or larger). Engineered for residential, agricultural, and commercial applications, this high-efficiency pump ensures consistent water flow with low energy consumption. Each unit is 100% tested before shipment for optimal performance and durability.
Key Features & Benefits
- Encapsulated Resin-Filled Motor – Hermetically sealed stator with anti-tracking protection prevents motor burnout
- High-Efficiency Design – Reduces power consumption, minimizing operational costs
- Premium Copper Wiring – Ensures maximum conductivity and long-lasting durability
- Pressure Equalizing Diaphragm – Maintains steady performance, extending motor lifespan
- Removable Lead Connector – Enables quick and hassle-free installation
- Thrust Pad Technology – Enhances stability and performance in deep well applications
- Compatible Control Boxes – Available for single-phase motors
- Standard NEMA Mounting Dimensions – Allows seamless integration into existing systems
Technical Specifications
- Upper Bracket: Cataphoresis-treated cast iron with SS304 stainless steel cover cap
- Max Immersion Depth: 985 ft
- Protection Rating: IP68 (fully submersible and waterproof)
- Max Starts Per Hour: 20 (at regular intervals)
- Sealing System: Sand slinger and lip seal for enhanced debris protection
- Insulation Class: F
- Rated Ambient Temperature: 86°F with a minimum cooling flow of 0.08 m/s
- Installation Position: Vertical or Horizontal
Pump Specifications
- Max Head: 800 ft
- Max Flow Rate: 13 GPM
- Discharge Size: 1 1/4″
- Horsepower: 2 HP
- Material: Durable Noryl Construction
- Pump Model: ST 0727
Includes a wire splice kit for quick and secure installation.
Ideal For:
- Deep well water pumping for residential, agricultural, and commercial applications
- Irrigation systems, livestock watering, and household water supply
- Reliable, energy-efficient water solutions for long-term cost savings
Order now for fast shipping and dependable performance with GolPumps!
| Model | Pump | ST 7-27 |
| 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 | 4 | 5.3 | 6.6 | 7.9 | 9.2 | 10.6 | 13.2 | |
| ST 7-27 | 1.5 | 2 | Head (ft.) | 807.1 | 731.6 | 682.4 | 623.4 | 561 | 492.1 | 416.7 | 242.8 |
Dimensions and Weights
| Outlet | Motor Dia. | Dimensions (inch) | Weight (lb) | |||||
| A | B | C | D | Pump | Motor | Pump + Motor | ||
| NPT 1 1/4″ | 4″ | 21.5″ | 1 1/4″ | 3.9″ | 36.8″ | 14.5 | 31.9 | 46.4 |
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 |
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