3HP Submersible Motor 47GPM Deep Well Water Pump – 230V – 3P – 4″ – 420ft Motor with Splice kit
3HP Submersible Motor 47GPM Deep Well Water Pump – 230V – 3P – 4″ – 420ft Motor with Splice kit - Image 2
3HP Submersible Motor 47GPM Deep Well Water Pump – 230V – 3P – 4″ – 420ft Motor with Splice kit - Image 3
3HP Submersible Motor 47GPM Deep Well Water Pump – 230V – 3P – 4″ – 420ft Motor with Splice kit - Image 4
3HP Submersible Motor 47GPM Deep Well Water Pump – 230V – 3P – 4″ – 420ft Motor with Splice kit - Image 5

3HP Submersible Motor 47GPM Deep Well Water Pump – 230V – 3P – 4″ – 420ft Motor with Splice kit

The Gol Pumps 3HP Submersible Well Pump (ST 3514) is engineered for deep well applications, delivering high efficiency and reliable water flow for agriculture, irrigation, and industrial water systems. Built with durable Noryl material, this heavy-duty submersible pump provides exceptional corrosion resistance, energy-efficient operation, and long-lasting performance. With a maximum flow rate of 47 GPM and a head capacity of 420 feet, this 4-inch deep well pump ensures consistent and powerful water delivery for demanding environments.

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Description

Gol Pumps 3HP Submersible Well Pump – High-Performance Deep Well Water Pump, 47 GPM, 420 ft Head, 4” Pump for Irrigation & Industrial Use

The Gol Pumps 3HP Submersible Well Pump (ST 3514) is engineered for deep well applications, delivering high efficiency and reliable water flow for agriculture, irrigation, and industrial water systems. Built with durable Noryl material, this heavy-duty submersible pump provides exceptional corrosion resistance, energy-efficient operation, and long-lasting performance. With a maximum flow rate of 47 GPM and a head capacity of 420 feet, this 4-inch deep well pump ensures consistent and powerful water delivery for demanding environments.

Pump Specifications:

  • Max Head: 420 ft
  • Max Flow Rate: 47 GPM
  • Discharge Size: 2” NPT
  • Horsepower: 3 HP
  • Pump Material: Noryl
  • Pump Model: ST 3514

Key Features & Benefits:

Encapsulated resin-filled stator prevents motor burnout and extends pump life
High-efficiency motor lower energy consumption and operating costs
Heavy-duty Noryl construction provides superior corrosion and abrasion resistance
Pressure equalizing diaphragm maintains consistent pressure and enhances longevity
Premium copper wiring ensures reliable electrical performance
Removable lead connector allows easy installation and maintenance
Compatible with single-phase control boxes for seamless operation
Standard NEMA mounting dimensions for universal compatibility

Technical Specifications:

  • Upper Bracket: Cataphoresis-treated cast iron with SS304 stainless steel cover cap
  • Protection Rating: IP68 (fully submersible)
  • Max Starts Per Hour: Up to 20 at regular intervals
  • Sealing System: 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 Orientation: Supports both vertical and horizontal installation

Includes Wire Splice Kit for a secure and hassle-free setup.

Perfect for deep wells, irrigation systems, agricultural use, and municipal water supply. Order the Gol Pumps ST 3514 today for efficient, high-performance water pumping!

Model Pump ST 35-14
Motor 4CF4956
Brand Gol Pumps
Manufacturer’s Warranty 1 years Limited Warranty
P2 kW 2.2
HP 3
Service Factor 1.15
Material Pump Noryl
Motor Noryl
Voltage – Phase 230V – Three Phase
Wire –
In A 9.8
Imax A 10.6
Istart A 56
PF (%) Allowable Load 0.73
Overload Factor 0.77
Efficiency (%) Allowable Load 77.1
Overload Factor 77.2
R.P.M 3450
Thrust N 4000
Capacitor UF No
Cable AWG 14
Length (ft.) 8.2
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 35-14 2.2 3 Head (ft.) 420 357.6 347.8 334.6 324.8 308.4 272.3 229.7 167.3 95.1

Dimensions and Weights

Outlet Motor Dia. Dimensions (inch) Weight (lb)
A B C D Pump Motor Pump + Motor
NPT 2″ 4″ 23.9″ 2″ 3.9″ 39.5″ 12.5 33.2 45.7

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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