# NRG Three-Phase Concrete Floor Grinder 4kW with Built-In Vacuum - DC-400

The NRG Three-Phase Concrete Floor Grinder 4kW – DC-400 is a walk-behind concrete floor grinder rated at 4kW, operating on 380V three-phase at 50Hz with a grinding speed of 1,680rpm, built-in vacuum dust-control system and supplied grinding disc and sandpaper . Suitable for grinding and preparing concrete or compatible hard-floor surfaces before coating, polishing or repair, with integrated dust collection during dry surface preparation. Key Features: 4kW three-phase motor supports professional floor preparation across large areas. Built-in vacuum combines grinding and dust collection in a single operation. Walk-behind layout improves operator control over large surfaces. Supplied disc and sandpaper support initial setup without additional consumables. Useful for coating removal, surface levelling and floor renovation work. Specifications: Machine Type: Walk-behind concrete floor grinder Rated Power: 4kW Operating Voltage: 380V three-phase Frequency: 50Hz Grinding Speed: 1,680rpm Dust Control: Built-in vacuum cleaner Consumables Supplied: Grinding disc and sandpaper Mobility: Wheeled frame with operator handle

- URL: https://adetonfie.com/gh/products/nrg-three-phase-concrete-floor-grinder-4kw-with-built-in-vacuum-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 | NTC24322SM | GHS 1,780,000.00 | Out of stock | `variant_01M6FQJ286587K65F83NFG44TQ` |

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