GR-AC-20HP-4N1 — 20HP VFD Screw Air Compressor (4-in-1 Package)
GR-AC-20HP-4N1

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 TypeVFD variable speed direct drive screw
Power Supply440 V / 60 Hz / 3-phase
Motor Power15 kW (20 HP)
Working Pressure0.8 MPa (116 PSI)
Free Air Delivery2.6 m³/min
Air Tank (ASME)105 gal / 400 L; max 15.8 bar
Refrigerated Dryer2.4 m³/min; R134a; dew point 2–10 °C
FiltrationP (3 μm) and M (0.1 μm) line filters
Oil Content≤ 3 ppm
Overall Dimensions1850 × 1030 × 1880 mm
Net Weight510 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.

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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.

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01 · Overview

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.

02 · Applications

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
03 · Configuration

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)
04 · Planning

Specify before delivery.

Confirm utilities, site access, operating environment, consumables, ventilation, PPE, delivery handling, and local requirements before finalizing the configuration.

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Related guidance

Confirm the configuration before quoting.