4HP Submersible Motor 53GPM Deep Well Water Pump – 230V – 3P – SS304 – 4″ – 331ft Motor with Splice kit
1,548.00$
GolPumps’ encapsulated-resin-filled motor is built for robust performance, durability, and efficiency, meeting industry standards for 4-inch or larger wells. Designed for long-lasting operation, each motor undergoes 100% quality testing before shipment, ensuring reliability in demanding water well applications.
Description
GolPumps 4” Encapsulated-Resin Filled Motor – High-Performance Submersible Well Pump Motor (4 HP, SP 4012)
GolPumps’ encapsulated-resin-filled motor is built for robust performance, durability, and efficiency, meeting industry standards for 4-inch or larger wells. Designed for long-lasting operation, each motor undergoes 100% quality testing before shipment, ensuring reliability in demanding water well applications.
Key Features & Benefits
Hermetically Sealed Stator – Anti-tracking, stator resin-filled design prevents motor burnout
High-Efficiency Operation – Reduces energy consumption and operational costs
Premium Copper Wiring – Ensures superior conductivity and long-term durability
Pressure Equalizing Diaphragm – Enhances motor lifespan and performance
Removable Lead Connector – Allows for quick and easy installation & maintenance
Thrust Pad – Provides stability and extended motor life
Compatible Control Boxes – Available for single-phase motors
Standard NEMA Mounting Dimensions – Ensures easy and secure installation
Technical Specifications
🔹 Upper Bracket: Cataphoresis-treated cast iron with SS304 stainless steel cover cap
🔹 Protection Rating: IP68 (Fully waterproof and submersible)
🔹 Max Starts per Hour: 20 (at regular intervals)
🔹 Sealing System: Sand slinger and lip seal for superior contaminant protection
🔹 Insulation Class: F
🔹 Rated Ambient Temperature: 86°F (30°C) with a minimum cooling flow of 0.08 m/s
🔹 Installation Position: Vertical or Horizontal
Pump Specifications
Max Head: 331 ft
Max Flow Rate: 53 GPM
Discharge Size: 2″
Horsepower: 4 HP
Material: Premium Stainless Steel 304
Pump Model: SP 4012
Includes wire splice kit for easy installation
Upgrade your submersible well pump system with GolPumps’ high-efficiency, encapsulated motor, designed for long-term performance, energy savings, and optimal water flow.
Order Now for Fast Shipping & Dependable Performance!
| 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 | 4 | 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″ | 49.5″ | 3.9″ | 13.9 | 47.7 | 63.8 |
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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