# NRG Three Phase Concrete Floor Grinder with Built-in Vacuum Cleaner 4KW - DC-400

The NRG Concrete Grinder with Built-in Vacuum Cleaner is a professional industrial floor grinding machine designed for grinding, levelling, polishing, and surface preparation of concrete, terrazzo, epoxy, and stone floors. Powered by a 4KW industrial motor and operating on a 380V 3-phase power supply , it features an integrated dust extraction system that captures grinding dust during operation for a cleaner, safer work environment. Key Features: Powerful 4KW industrial motor 380V / 50Hz three-phase operation Built-in vacuum cleaner with dust extraction 1,680 RPM operating speed Compatible with grinding discs and sanding papers Dust-free grinding operation Heavy-duty industrial construction Ergonomic adjustable handle Suitable for concrete, terrazzo, epoxy, and stone floors Designed for continuous commercial use Specifications Product Type: Concrete Floor Grinder Engine Power: 4KW Power Supply: 380V, 3-Phase Frequency: 50Hz Rated Speed: 1,680 RPM Vacuum Motor Power: 0.75KW Working Speed: 720r/min Dust Collection: Built-in Vacuum Cleaner Dust Tank: 24L Dust Collection Capacity: 140m³/h Grinding System: Single Grinding Disc With a rated speed of 1,680 RPM, built-in vacuum cleaner, and compatibility with both diamond grinding discs and sanding papers, this machine is ideal for removing coatings, smoothing rough concrete, preparing floors before epoxy application, and polishing finished surfaces.

- URL: https://adetonfie.com/gh/products/nrg-three-phase-concrete-floor-grinder-with-built-in-vacuum-cleaner-4kw-dc-400
- Availability: Out of stock
- Shipping: GHS 10.00, ships in 0-1 business days, delivery 2-3 business days
- Returns: within 30 days of delivery, return shipping paid by the customer

## Variants

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| Options | SKU | Price | Availability | Variant ID |
| --- | --- | --- | --- | --- |
| Title: Default Title | NTP22851SM | GHS 1,780,000.00 | Out of stock | `variant_01M6FQVNHHKJEMMYCCJPAKMTBG` |

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