🌊 Borehole Submersible Water Pump – DC Pump Stainless Steel Impeller – 4SPS4.5-1100w 1.5HP 4.5 m³/h 4500L/h 140M

The Macire 4SPS4.5-1100w Borehole Submersible Pump is a high-performance solution designed for deep boreholes and medium-to-heavy water demand. With a 1.5HP (1100W) motor and a maximum head height of 140M, it delivers a consistent 4.5 m³/h (4500L/h). Its stainless steel impeller ensures longer service life, durability, and efficiency, making this Macire pump perfect for apartments, institutions, farms, and guesthouses.

⚙️ Technical Specifications

• ✅ Model: 4SPS4.5-1100w

• ✅ Power Rating: 1100W (1.5HP)

• ✅ Flow Rate: 4.5 m³/h (4500L/h)

• ✅ Head Height: 140M

• ✅ Impeller Type: Stainless steel impeller

• ✅ Body Material: Stainless steel (corrosion-resistant)

• ✅ Applications: Boreholes, wells, apartments, farms, institutions

🌍 Application Areas

The Macire 4SPS4.5-1100w is ideal for:

• 🏢 Apartments & estates – steady multi-unit supply

• 🏫 Schools & institutions – reliable bulk supply

• 🏠 Homes & residential estates – stable daily water flow

• 🚜 Farms & irrigation – crops & livestock watering

• 🏨 Guesthouses/lodges – guest-ready performance

🛠 DIY Installation & Setup Tips

1️⃣ Prepare borehole – ensure casing and depth ≤140M.
2️⃣ Lower pump vertically with stainless-steel suspension cable, 2–3M above borehole bottom.
3️⃣ Connect piping – use HDPE/PPR pipes (1”–1.5”), add a non-return valve (NRV).
4️⃣ Electricals – connect via solar pump controller/control box with waterproof joints + ELCB breaker.
5️⃣ Test & prime – run initial test for leaks, vibration, and flow rate.

🔌 Solar Integration Scenarios

The Macire 4SPS4.5-1100w integrates seamlessly with solar setups:

• 🌞 Small Setup (Homes)

  • 4 × 300W panels (≈1.2kW)

  • 2.0kW controller/inverter

  • Tank: 2,500L

• 🌞🌞 Medium Setup (Apartments/Schools)

  • 6–8 × 300W panels (1.8–2.4kW)

  • 3.0kW inverter

  • Tank: 5,000L

• 🌞🌞🌞 Large Setup (Farms/Institutions)

  • 8–12 × 300W panels (2.4–3.6kW)

  • 4–5kW hybrid inverter

  • Tank: 10,000L+

💡 Tip: Tilt solar panels 15–20° north-facing (Kenya) for optimal performance.

🧽 Care & Maintenance

• 🧹 Clean filters every 3–6 months

• 🔍 Inspect wiring, joints, and pipes regularly

• 💧 Run weekly if idle

• 🛡 Full service every 12–18 months

• 🚫 Never run pump dry

✅ Do’s & Don’ts

Do’s

• ✅ Use surge protection if connected to grid

• ✅ Match pump to correct tank size & demand

• ✅ Ensure all joints are waterproof

Don’ts

• ❌ Don’t install in sandy/muddy boreholes without casing

• ❌ Don’t undersize wires or piping

• ❌ Don’t run pump without water

📊 Tank Size Guide – Users

❓ Mini FAQ

Q1: Can I run this pump fully on solar?
👉 Yes, with 4–12 solar panels depending on setup.

Q2: What’s the maximum depth?
👉 Up to 140M head height.

Q3: Can it handle salty water?
👉 No, best for clean/fresh water.

Q4: Do I need professional installation?
👉 Recommended for wiring; piping can be DIY.

Q5: How often should I service it?
👉 Every 12–18 months.

🌟 Why Choose Macire Borehole Pumps?

• 💪 Stainless-steel impeller & body for durability

• 💧 Consistent 4500L/h flow at 140M head

• 🌞 Solar & grid compatible

• 🛡 Backed by Macire trusted after-sales support

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