5.5Kw 320m 7.5Hp Aico Borehole Pump – DW7500-3 Three Phase 4800L/H Deep Well Submersible Water Pump

???? 7.5 HP Aico Borehole Pump DW7500-3 – 320 Metres Deep Well Submersible Water Pump (Three-Phase) ????

???? Unmatched Depth • Industrial Strength • Macire Reliability

When the job demands the very best, the Macire Aico DW7500-3 stands tall.
This 5.5 kW / 7.5 HP three-phase deep-well pump delivers powerful, stable flow from depths of up to 320 metres, maintaining a consistent 4800 L/h for estates, irrigation projects, high-rise facilities, and industrial operations.
Built with precision stainless steel, reinforced thermoplastic impellers, and F-Class copper windings, this is the ultimate Macire solution for long-term, high-pressure water delivery.

⚙️ Full Technical Specifications

???? Application Areas

• ???? Large estates & residential communities – constant multi-home pressure

• ???? Commercial farms & irrigation schemes – high-lift continuous supply

• ???? Institutions & schools – reliable water for multiple blocks

• ???? Hotels & resorts – steady pressurized water on every floor

• ???? Industrial plants – wash bays, tank refilling & processing applications

???? Professional Installation Tips

1. Confirm 3-phase supply (380–415 V) with proper earthing and breaker rating.

2. Use a Star-Delta Starter Panel with overload and phase-failure protection.

3. Lower pump vertically using steel wire or nylon rope — avoid side contact.

4. Test motor rotation before final submersion.

5. Use armoured submersible cables with waterproof glands.

6. Fit a non-return valve and pressure relief line on the delivery pipe.

????️ Care & Maintenance

• ???? Clean intake filters every 3–6 months.

• ⚡ Check starter panel and relay contacts quarterly.

• ???? Ensure the pump remains fully submerged at all times.

• ???? Inspect cable insulation and connections annually.

• ???? Schedule yearly professional servicing for optimal performance.

✅ Do’s & Don’ts

✔️ Do’s

• Maintain balanced three-phase connection.

• Operate within rated voltage and head.

• Install earth bond and correct breaker protection.

❌ Don’ts

• Don’t run the pump dry or half-submerged.

• Don’t install in sandy or muddy wells.

• Don’t bypass starter panel safety circuits.

☀️ Solar Integration Scenarios

???? Water Tank Capacity Guide

❓ Mini FAQ

Q1: What is the maximum lift for this pump?
A: Up to 320 metres vertical head.

Q2: Does it come with a starter panel?
A: Requires a three-phase Star-Delta panel with overload & phase-failure protection.

Q3: Can it run on solar power?
A: Yes — pair with a 3-phase hybrid inverter of ≥ 8 kW.

Q4: Is it suitable for drinking water?
A: Yes — made with non-toxic materials safe for potable use.

Q5: What’s the flow rate?
A: ≈ 4800 L/h under standard operating conditions.

???? Why Choose Macire Borehole Pumps?

• ???? Extreme-depth performance (320 m lift)

• ⚙️ Three-phase industrial-grade motor for longevity & efficiency

• ???? Hybrid-ready for solar or grid power

• ???? Heavy-duty stainless construction built for Kenyan conditions

• ???? Backed by Macire after-sales support and technical expertise

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