

Kerstar ESS Class H Vacuum Cleaner – 400V – (ATEX Certified)
From: £12,900.00
The Kerstar ESS Class H ATEX Vacuum Cleaner (400V) is a powerful industrial unit designed for hazardous environments. With 99.995% filtration efficiency, a durable stainless steel build, and high-performance suction, it delivers reliable dust extraction for demanding applications.
Overview
Kerstar’s ESS Class H ATEX Vacuum Cleaner is a powerful, industrial-grade solution designed for high-performance dust extraction in hazardous environments. ATEX certified and built for demanding applications, this 400V unit is ideal for use in areas where explosive or harmful dusts may be present, delivering reliable and consistent performance.
Engineered for heavy-duty use, the ESS is equipped with a robust motor system providing strong airflow and suction, making it suitable for continuous operation in industrial settings such as manufacturing facilities, warehouses, and production lines. It is capable of collecting fine dust, powders, and heavier debris, ensuring a clean and compliant working environment.
The ESS features a high-efficiency Class H filtration system, achieving 99.995% filtration efficiency, making it suitable for handling hazardous dusts. Its durable stainless steel construction ensures longevity, while the large capacity container reduces downtime by allowing for extended cleaning intervals.
Designed with flexibility in mind, the ESS can be used as a fully mobile unit or integrated into fixed systems with extended hose lengths or pipework. Combined with its anti-static design and industrial-grade build quality, the ESS is a reliable solution for businesses requiring safe and effective dust control in ATEX-regulated environments.
- Category 3 equipment – Suitable for use in hazardous dust environments – Designed for safe operation in industrial settings
- Class H filtration system – Achieves 99.995% efficiency – Ideal for hazardous dust and fine particulates
- High-performance motor – 400V 50Hz power supply – Delivers strong and consistent suction
- Heavy duty construction – Stainless steel body with removable container – Built for industrial durability
- Large capacity – 50 litre container – Reduces downtime and improves efficiency
- Flexible configuration – Suitable for mobile use or fixed installation – Compatible with extended hoses and pipework
- Fully anti-static system – Designed for safe use in ATEX environments – Minimises static build-up
- Continuous duty capable – Built for demanding, long-duration applications
Product Features
| Feature | Details |
|---|---|
| Product Type | Three-phase Class H ATEX industrial vacuum cleaner |
| Manufacturer | Kerstar |
| Model | ESS 5.2kW High Suction 400V 50L Class H |
| SKU / Part Number | 25-131-30-161 |
| Power Source | 400V three-phase electric |
| Power Rating | 5.2 kW |
| Frequency | 50 Hz |
| Duty Rating | Continuous duty – suitable for 24/7 operation where required |
| ATEX Classification | Category 3 |
| Suitable ATEX Zone | Dust Zone 22 |
| ATEX Marking | II 3GD Ex nA IIC T4 Gc |
| Application | Hazardous dust, fine powders, granular material and heavier solid debris |
| Use Type | Dry pickup |
| Dust Class | Class H / Type H |
| Filtration | Three-stage filtration |
| Final Filtration | H14 HEPA filter |
| Filtration Efficiency | 99.995% |
| Maximum Airflow | 310 m³/h |
| Maximum Negative Pressure | 220 mbar |
| Container Capacity | 50 litres |
| Weight | 105 kg |
| Dimensions (H × D × W) | 1280 × 900 × 600 mm |
| Sound Pressure Level | 67 dB(A) |
| Construction | Stainless steel body with removable stainless steel container |
| Anti-Static Protection | Fully anti-static system |
| Filter Monitoring | Vacuum gauge |
| Filter Maintenance | Tool-free filter changes |
| Installation Options | Mobile use or integration with extended hose / fixed pipework |





