Pedrollo 4Block Submersible Borehole Pump 4 Close Coupled Stainless Steel Pump With Floating Impellers Domestic Agricultural Irrigation Use
About this item
Highlights: The Pedrollo 4BLOCK is a 4" submersible borehole pump designed for reliable water extraction from deep wells. Its core benefit is durable performance in demanding conditions, thanks to a close-coupled stainless steel construction that resists corrosion and wear. It features floating impellers that reduce friction and extend lifespan, while its 4" diameter allows installation in standard boreholes.
Product Information
Technical specifications| Brand | Pedrollo | SKU | SM-SUB-PED-00443 |
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Description
Specs & detailsThe Pedrollo 4BLOCK series is a premium line of 4-inch submersible borehole pumps, engineered for drawing clean water from wells up to 100 meters deep, including those with sand content up to 200g/m³4-BLOCK_EN-datasheet_50….
With models ranging from 0.5 HP to 1.5 HP, flow rates up to 200 L/min, and heads up to 140 meters, the 4BLOCK series is ideal for domestic water supply, farm irrigation, tank filling, and commercial borehole systems.
These pumps are ready-to-install, made entirely from AISI 304 stainless steel, and come with a 20-meter power cable, making them a favorite among installers for performance, longevity, and easy deployment.
⚙️ Key Features & Benefits
✅ Integrated Capacitor & Thermal Protection
No need for external control boxes. Safe, self-protected operation in single-phase 230V power setups.
✅ Floating Impeller Design (Patented)
Independent impellers minimize wear and performance drop caused by sand — excellent for boreholes with sediment4-BLOCK_EN-datasheet_50….
✅ Stainless Steel Build – AISI 304 & 431
Corrosion-resistant casing, impeller housing, and shaft for extended life in submerged conditions4-BLOCK_EN-datasheet_50….
✅ Ready-to-Install
Comes with built-in capacitor, thermal protector, and a 20-meter drinking water-safe DRINCABLE® cord.
✅ High Efficiency
Hydraulics exceed EU ErP minimum efficiency index (MEI ≥ 0.40) — saves energy and reduces runtime4-BLOCK_EN-datasheet_50….
✅ Horizontal or Vertical Installation
Can be installed in deep wells or tanks in various orientations.
✅ Self-Cooling Motor (Oil-Filled)
Built for continuous duty with Class F insulation and IPX8 waterproof rating4-BLOCK_EN-datasheet_50….
? Applications – Ideal For:
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✅ Domestic Boreholes & Deep Well Pumping
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✅ Overhead Tank Filling & Booster Systems
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✅ Farm & Irrigation Use – Drip systems, sprinklers
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✅ Livestock Drinking Water Systems
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✅ Commercial Property Water Supply
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✅ Rural Community Water Projects
? Performance Range
| Model | Power | Flow Rate Max | Head Max | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| 4BLOCK 2/7 – 2/18 | 0.5–1.5 HP | 60 L/min | 140 m | Up to 907 mm | Up to 17 kg |
| 4BLOCK 4, 6, 8 | Up to 1.5 HP | 200 L/min | Up to 102 m | Varies by stages | 11–17 kg |
➤ Operates at 230V / 50Hz, single-phase with built-in protection4-BLOCK_EN-datasheet_50…
➤ Handles sand up to 200 g/m³ and water temperatures up to +35°C
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