Dab Pumps
DAB 4OL 4" Submersible Borehole Motor 0.37–7.5kW | Oil-Filled, 230V & 400V – SA
DAB 4OL 4" Submersible Borehole Motor 0.37–7.5kW | Oil-Filled, 230V & 400V – SA
Available on back-order The item is available on back order. You can still place your order - but lead times are subject to supplier stock availability. Contact us for stock availability if required.
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Premium 4" Submersible Borehole Motor for Replacements and New Builds
The DAB 4OL 4" Submersible Motor is a rewindable, oil-filled asynchronous two-pole motor designed for borehole pump replacements, new builds, and matched hydraulic-end installations. Built with AISI 304 stainless steel on water-contact parts and engineered for dependable long-term operation, it is suited to demanding domestic, commercial, and agricultural borehole applications.
Cooling and lubrication of the ball bearings is provided by a special FDA-approved liquid, while the removable cable connector allows faster and easier maintenance.
Quick Decision Guide
| Best for: | Borehole motor replacements, premium rebuilds, and new 4" submersible pump installations |
| Motor type: | 4" oil-filled rewindable asynchronous two-pole submersible motor |
| Phase options: | Single phase and three phase, depending on size selected |
| Power range: | 0.37kW to 7.5kW |
| Max operating depth: | 250m |
| Use with: | Compatible 4" hydraulic borehole pump ends |
| Need help matching a motor? | Send us your existing motor model, pump model, voltage, and power requirement before ordering. |
Why Buy from Zisabo
- Genuine DAB borehole motor range
- Premium 4OL motor family with wide power selection
- Need help matching the correct motor? WhatsApp us before ordering
What’s Included
- DAB 4OL 4" submersible motor
- Removable cable connector
- Motor unit only
Not included
- Hydraulic pump end
- Electric control panel
- Lead-out cable unless separately purchased
- Installation accessories
Key Technical Features
- 4" asynchronous two-pole submersible motor
- Rewindable-type construction
- AISI 304 stainless steel for parts in contact with water
- Cooling and lubrication provided by a special FDA-approved liquid
- Stator housed in an AISI 304L external shell
- Stainless steel pins connecting the motor assembly
- Removable cable connector for fast maintenance
- Cable certified ACS, WRAS, and KTW
- Mechanical seal in ceramic-carbon
- Suitable for use with variable frequency drive from 30 Hz to 50 Hz
- Flanging NEMA 4"
- Insulation class F
- Protection class IP68
- Minimum cooling flow speed 0.3 m/s at 35°C
- Power supply tolerance +6% / -10%
- Maximum starts 20 per hour
- Max operating depth 250m
- Horizontal operation from 0.5 HP to 10 HP
Electrical and Installation Notes
- For single-phase versions, the capacitor and manually resettable overload protection are located in the electric panel, which can be supplied separately.
- For three-phase versions, overload protection must be provided by the user or installer.
- This motor is designed to be paired with a compatible 4" hydraulic end.
- The motor can be equipped with a PT100 temperature sensor.
How to Choose the Right 4OL Motor
Match your motor by checking the required power, available voltage, hydraulic-end compatibility, installation depth, and whether you need a single-phase or three-phase setup.
Before ordering, send us:
- Your existing motor model
- Your hydraulic pump model
- Your available voltage
- Your required motor size
- Your borehole depth
Compatible Accessories Available Separately
- Lead-out cable options
- Suitable control and protection equipment
- Compatible hydraulic pump ends
- Motor-matching installation accessories
Guarantees
Guarantees
24 month manufacturer warranty
Materials
Materials
Stainless Steel
Shipping
Shipping
2-5 Business Days
Additional Information
Additional Information
A 4" two-pole submersible motor in AISI 304 stainless steel features FDA-approved lubrication, a removable cable connector, and compatibility with variable frequency drives. Includes optional PT100 sensor and overload protection for single or three-phase versions.
• Flanging NEMA 4”.
• Insulation class F.
• Protection class IP68.
• Cooling flow speed min. 0,3 m/s 35°C.
• Power supply tolerance + 6 % / -10 %.
• Max. starts 20/h.
• Max operating depth 250 m.
• Horizontal operation 0,5 HP - 10 HP.
Technical information
Technical information
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