
GR-AC-20HP-4N1 — 20HP VFD Screw Air Compressor (4-in-1 Package)
One integrated system: screw compressor + ASME air tank + refrigerated dryer + multi-stage filtration.
Specifications
| Compressor Type | VFD variable speed direct drive screw |
|---|---|
| Power Supply | 440 V / 60 Hz / 3-phase |
| Motor Power | 15 kW (20 HP) |
| Working Pressure | 0.8 MPa (116 PSI) |
| Free Air Delivery | 2.6 m³/min |
| Air Tank (ASME) | 105 gal / 400 L; max 15.8 bar |
| Refrigerated Dryer | 2.4 m³/min; R134a; dew point 2–10 °C |
| Filtration | P (3 μm) and M (0.1 μm) line filters |
| Oil Content | ≤ 3 ppm |
| Overall Dimensions | 1850 × 1030 × 1880 mm |
| Net Weight | 510 kg |
Free technical consultation · Industrial quality guaranteed · Worldwide shipping
Shipping & warranty
Shipping & delivery
Equipment and accessories can be shipped internationally. Freight, lead time, customs responsibility, and delivery access are confirmed for the destination and final order configuration.
Read the shipping policy →Limited warranty
This machine includes a one-year limited warranty from the documented delivery date for verified defects in materials or workmanship. Consumables, wear items, hoses, nozzles, seals, filters, and damage caused by misuse or improper utilities are not covered.
Read the complete warranty policy →Built for the work.
GR-AC-20HP-4N1 is a 4-in-1 compressed air solution designed to deliver clean, dry air with an integrated tank, dryer, and filters — ideal for powering professional dry ice blasting operations.
Variable-speed direct drive (VFD) improves energy efficiency under changing demand. Refrigerated drying and filtration help reduce moisture and contaminants for more stable blasting. The integrated ASME air tank supports stable pressure delivery for demanding tools. The all-in-one footprint simplifies installation and saves floor space.
Where it performs.
- Dry ice blasting and industrial pneumatic systems requiring high-flow air supply
- Industrial shops requiring stable, clean air for pneumatic tools and production equipment
What’s included.
- Screw air compressor unit (VFD direct drive)
- ASME air tank (400 L / 105 gal)
- Refrigerated air dryer
- Multi-stage filtration (air/water separator + P/M filters)
Specify before delivery.
Confirm utilities, site access, operating environment, consumables, ventilation, PPE, delivery handling, and local requirements before finalizing the configuration.
Discuss your application →Related guidance




