Dab Pumps
DAB 4OC 4" Submersible Borehole Motor 0.37–7.5kW | 230V & 400V Rewindable Stainless – SA
DAB 4OC 4" Submersible Borehole Motor 0.37–7.5kW | 230V & 400V Rewindable Stainless – 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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Reliable 4" Submersible Borehole Motor for Replacements and New Builds
The DAB 4OC 4" Submersible Motor is a rewindable two-pole asynchronous motor designed to be coupled with a hydraulic end for pressure boosting, lifting water from boreholes, and irrigation use in agriculture.
It is a strong choice for new installations, motor replacements, and rebuilds where a dependable stainless steel borehole motor is required.
Quick Decision Guide
| Best for: | Borehole pump rebuilds, motor replacements, and new submersible pump installations |
| Motor type: | 4" rewindable asynchronous submersible motor |
| Phase options: | 230V single phase and 400V three phase |
| Power range: | 0.37kW to 7.5kW |
| Use with: | Compatible 4" hydraulic ends |
| Need help matching a motor? | Send us your pump model, phase, and power requirement before ordering. |
Why Buy from Zisabo
- Genuine DAB motor range
- Wide phase and power selection
- Need help matching the correct motor? WhatsApp us before ordering
What’s Included
- DAB 4OC 4" submersible motor
- Removable cable connector
- Motor unit only
Not included
- Hydraulic pump end
- Control panel
- Capacitor and overload protection equipment unless separately purchased
- Lead-out cable unless separately purchased
- Installation accessories
Key Technical Features
- 4" submersible motor to be coupled with a hydraulic part
- Two-pole asynchronous motor
- Water-contact parts in stainless steel
- Rewindable stator inserted in AISI 304 stainless steel sleeve
- AISI 420 motor shaft up to 2HP
- AISI 630 motor shaft from 3HP to 10HP
- Carbon-ceramic mechanical seal
- Removable cable connector
- Suitable for variable frequency drive use from 30 Hz to 50 Hz
- Flanging NEMA 4"
Electrical and Installation Notes
- For 50 Hz single-phase motors, the capacitor and manually resettable overload protection are in the electrical control panel and must be ordered separately.
- For three-phase motors, protection must be provided by the installer or user.
- This motor is designed to be paired with a compatible hydraulic end.
How to Choose the Right 4OC Motor
Match your motor based on the required power, available power supply, hydraulic end compatibility, and whether you need a single-phase or three-phase installation.
Before ordering, send us:
- Your existing motor model
- Your hydraulic pump model
- Your available voltage
- Your required motor size
Compatible Accessories Available Separately
- Capacitors for OC motors by power size
- Lead-out cable 4OC 1.8m
- Lead-out cable 4OC 2.5m
- Suitable control and protection equipment
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. 0,15 m/s at 35°C
• Power supply tolerance + 6 % / -10 %.
• Max. starts 20/h.
• Max operating depth 150 m.
• Horizontal operation 0,5 HP - 10 HP.
Technical information
Technical information
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