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20HP Fixed-Speed 4-in-1 Rotary Screw Air Compressor | 82 CFM, 116 PSI, 132-Gal Tank
20HP Fixed-Speed 4-in-1 Rotary Screw Air Compressor | 82 CFM, 116 PSI, 132-Gal Tank
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◉ Shipping & Delivery
Free standard shipping is available worldwide to eligible destinations.
In-stock products shipped from our U.S. warehouses typically arrive within 3–7 business days. Customized products shipped from China typically arrive within 16–22 business days.
Final fulfillment method and delivery time depend on the product, destination, and information shown at checkout.
◉ Refund Policy
Return and refund eligibility depends on the product condition, reason for return, and applicable policy terms.
◉ Warranty & Support
Every Aiolith machine is covered by the applicable manufacturer warranty and supported by our technical service team.
Coverage periods and warranty terms may vary by product. Please review the warranty information shown on the individual product page.
◉ Aftersales Support
Aiolith provides spare parts support, remote troubleshooting, operating guidance, maintenance resources, and technical assistance for our equipment.
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20HP Fixed-Speed 4-in-1 Rotary Screw Air Compressor
Built for workshops and industrial operations with consistent compressed-air demand, this 15kW (20HP) fixed-speed rotary screw air compressor brings together an air compressor, a 500L horizontal air receiver tank, a refrigerated air dryer, and three inline filters in one integrated system. The compact, tank-mounted layout simplifies equipment planning and helps reduce the space needed for separate compressed-air components.
Key Features
- 20HP fixed-speed compressor: Rated air delivery of 2.3 m³/min (approximately 82 CFM) with a working pressure of 8 bar (116 PSI).
- Integrated 4-in-1 system: Compressor, 500L (approximately 132-gallon) air tank, refrigerated air dryer, and three inline air filters.
- Belt-driven, single-stage design: Air-cooled rotary screw compressor configured for industrial use.
- Built-in air treatment: Refrigerated dryer rated at 2.5 m³/min and inline filtration rated at 2.4 m³/min.
- Customizable electrical configuration: Reference configuration is 460V / 60Hz / 3-phase. Other voltage options are available by request, subject to confirmation before production.
Technical Specifications
| Motor Power | 15kW / 20HP |
| Compressor Type | Rotary screw, fixed speed |
| Rated Air Delivery | 2.3 m³/min (approx. 82 CFM) |
| Working Pressure | 8 bar (116 PSI) |
| Compression Stage | Single stage |
| Drive / Cooling | Belt drive / Air cooled |
| Air Receiver Tank | 500L (approx. 132 gal) |
| Refrigerated Air Dryer Capacity | 2.5 m³/min |
| Inline Filter Configuration | Three filters; 2.4 m³/min rated flow |
| Standard Electrical Configuration | 460V / 60Hz / 3-phase; customization available |
| Dimensions (L × W × H) | 73.2 × 33.1 × 70.4 in (1860 × 840 × 1787 mm) |
| Net Weight | Approx. 1,190 lb (540 kg) |
Applications
Suitable for industrial workshops, equipment maintenance operations, and other applications requiring steady compressed-air supply. For dry ice blasting or other high-air-demand equipment, verify the required airflow and operating pressure before selecting a compressor. Actual performance at the tool can be affected by system losses, hose length, and operating conditions.
Electrical Customization & Ordering
Voltage configurations can be customized for your facility. Please contact AIOLITH before ordering to confirm your available voltage, frequency, phase, air demand, and required pressure. Specifications and configuration are subject to final order confirmation.
What's Included
- AIOLITH 15kW / 20HP fixed-speed rotary screw air compressor (belt-driven)
- Integrated 500L (approximately 132-gallon) horizontal air receiver tank
- Integrated refrigerated air dryer
- Three integrated inline air filters
🚢 Shipping & Delivery▼
Production & dispatch: Lead time is confirmed after the electrical configuration and order details are approved.
Freight delivery: Shipping method, estimated transit time, and any DDP door-to-door arrangements are confirmed in your order quotation. Please ensure suitable unloading equipment is available for this industrial machine.
🛡️ Warranty▼
For technical assistance or a warranty claim, contact techsupport@aiolith.com with your order information.
↩️ Return & Refund▼
If your order arrives damaged, incorrect, or defective, contact us promptly so we can review the issue under our Refund Policy and applicable consumer rights.

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Why Choose Aiolith?
Professional Grade Cleaning Equipment at an Affordable Price
Aiolith helps commercial facilities achieve professional
cleaning performance without the high acquisition and maintenance costs.
- Professional-Grade Performance: Built for demanding commercial cleaning
environments. - Fast Parts & Support: Responsive assistance and readily available
replacement parts. - Fast U.S. Fulfillment: Multiple warehouse locations for faster
delivery. - Reliable Quality Control: Direct manufacturing oversight for
consistent performance. - Better Value Over Time: Professional results without premium-brand
pricing.