A professional-grade vacuum cleaner exclusively engineered for the concrete grinding and polishing industry, built to address the dual demands of dry and wet on-site processing.
1.Dual-Capacity for Dry & Wet Tasks
Efficiently handles large volumes of dust generated during dry grinding, as well as liquid or sludge produced during wet polishing. Comes with a dedicated Liquid Kit to support water and sludge vacuuming, covering all key workflow needs.
2.Powerful & Stable Operation
Equipped with 2 independent motors, each delivering a maximum 1400 watts, ensuring consistent and strong suction for heavy-duty grinding and polishing work. Features a Semi-Automatic Cleaning (SC) system that maintains filter performance through vibration and counter-blowing, reducing manual maintenance.

3.Advanced Filtration & Dust Management
- cartridge filters integrated with a self-cleaning system, keeping filters continuously effective without frequent manual cleaning.
- A pre-separator tank enhances overall filtration efficiency and extends the service life of core filters.
- Offers an optional HEPA filter for upgraded air quality control, suitable for environments with strict dust standards.
- Adopts a continuous bag collection system, enabling hassle-free and uninterrupted dust disposal during long work sessions.
4.User-Centered Practical Design
- A tilting tank design allows easy and quick emptying of collected liquids and sludge, saving on-site operation time.
- A height-adjustable frame facilitates convenient loading, unloading, and transport—even in small vans—improving mobility across job sites.

| Model |
Hypervak 76 |
Hypervak 77 |
Hypervak 78 |
| Motor Wattage |
2×1400 W |
3×1400 W |
3×1400 W |
| Max Suction Pressure (mm H₂O) |
2350 |
2350 |
2350 |
| Voltage (Volt) |
230 |
230 |
230 |
| Frequency (Hertz) |
50/60 |
50/60 |
50/60 |
| Filter Area (cm²) |
14000 |
14000 |
14000 |
| Max Airflow (m³/h) |
400 |
400 |
400 |
| Tank Capacity (L) |
Continuous dust bag;
62 L (liquids) |
Continuous dust bag;
62 L (liquids) |
Continuous dust bag;
62 L (liquids)
|
| Dimensions (L x W x H, cm) – Working Position |
114 x 65 x 170 |
114 x 65 x 170 |
114 x 65 x 180 |
| Dimensions (L x W x H, cm) – Storage Position |
114 x 65 x 135 |
114 x 65 x 135 |
114 x 65 x 145 |
| Weight (kg) |
78 |
78 |
85 |
All three professional concrete grinding/polishing vacuums share identical core specs (suction, voltage, filter area, airflow, tank capacity). Key differences are in motors, height, and weight—choose based on operation intensity and transport/storage needs:
①Motors
- 76: 2x1400W (for medium-low intensity jobs, lower energy use).
- 77/78: 3x1400W (for heavy-duty, high-dust grinding/polishing).
②Height (Working/Storage)
- 76/77: 170cm / 135cm (compact for small vans/regular storage).
- 78: 180cm / 145cm (10cm taller—verify transport/storage vertical space).
③Weight
- 76/77: 78kg (easier to handle/move on-site).
- 78: 85kg (7kg heavier, needs more care during handling).