Deep Well Submersible Pump Motors (Without Pump)
A deep well submersible pump motor is an electric motor, insulated to run underwater and sold without a pump, that connects to the bottom of the well pump.
It is used to replace burnt or faulty motors and as a service spare. The product range includes 0.75–4 HP motors for 4″ wells in 220 V and 380 V.
Main Applications
- Replacing burnt motors
- Well pump service spares
- Renewal together with pump ends
- Agricultural irrigation wells
- Estate and industrial wells
Technical Data
| Product type | 4″ submersible motor without pump |
|---|---|
| Power | 0.75 / 1 / 1.5 / 2 / 3 / 4 HP (product range) |
| Supply | 1~ 220 V or 3~ 380 V (product names) |
| Protection | IP68 (parent group sheet) |
| Max. immersion depth | 200 m or 300 m (by motor type) |
| Duty | S1 continuous; max. 20 starts per hour |
| Fluid temperature | Up to +40 °C |
| Connection | 4″ standard pump connection (depending on model) |
Material Options
| Part | 1~ 220 V motor | 3~ 380 V motor |
|---|---|---|
| Control | Capacitor box (depending on model) | Motor protection switch / panel |
| Power range | 0.75 – 1.5 HP (product range) | 1 – 4 HP (product range) |
| Typical use | Homes and small wells | Agriculture and industry |
| Protection | IP68 | IP68 |
Which material? When replacing a motor, the power demand of the pump end and the cable size in the well must be checked. Protection and immersion data follow the manufacturer sheet.
Advantages
Fast Repair
- Only the motor changes
Two Supply Options
- 220 V and 380 V
Underwater Operation
- IP68
Standard Connection
- With 4″ pumps
Construction and Design Features
- Water-insulated stator
- Shaft and bearings
- Shaft seal
- Cable outlet
Send the pump end power, supply and well depth; we will confirm a suitable submersible motor from stock.
How to Choose?
- ConnectionMatch the pump and motor connection standard.
- PowerChoose a motor for the pump end power.
- SupplyDetermine 220 V or 380 V and control panel.
- CableCheck cable size for the depth.
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Why ORFA?
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Details →Our Deep Well Submersible Pump Motors (Without Pump)
ORFA supplies deep well submersible pump motors (without pump) in a range of pressure classes, sizes and connection types to suit your application. Descriptions, technical specifications, materials and dimension tables are available on each detail page.
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