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SLAIR Dryer – Precision Air
Purification Solutions

China’s trusted manufacturer of refrigerated and desiccant air dryers, compressed air filters, and integrated purification systems. ISO9001, CE, and GCCA certified with tens of patented innovations.

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About Shanli

Hangzhou Shanli Purify Equipment Corporation actively participates in and promotes the development of the compressed air industry. We specialize in the manufacture and production of high-performance compressed air purification equipment.


With tens of patented products and certifications including CE, ISO9001 Quality System, Production License, and GCCA approval, we deliver reliable, energy-efficient solutions trusted by industries across the globe.


Our commitment to innovation, quality, and customer service ensures that every SLAIR Dryer system exceeds expectations in performance and durability.

SLAIR Dryer Manufacturing Facility

Our Product Range

Engineered for performance, efficiency, and reliability. Explore our full line of air drying and purification systems.

Heatless Desiccant Air Dryer

Heatless Desiccant Air Dryer

Zero heat regeneration, ideal for continuous operation with low maintenance.

Heated Desiccant Air Dryer

Heated Desiccant Air Dryer

Energy-efficient heated regeneration for deep drying in industrial environments.

Heated Blower Desiccant Air Dryer - Air Purge

Heated Blower (Air Purge)

Optimized purge air usage with external blower for enhanced efficiency.

Heated Blower Desiccant Air Dryer - Zero Purge

Heated Blower (Zero Purge)

Zero purge design eliminates compressed air loss, maximizing energy savings.

Air-Cooled Refrigerated Dryer

Air-Cooled Refrigerated Dryer

Compact and efficient cooling for general industrial compressed air systems.

Air-Cooled with Pre-Cooler

Air-Cooled (Built-in Pre-Cooler)

Enhanced efficiency with integrated pre-cooling for high inlet temperatures.

Water-Cooled Refrigerated Dryer

Water-Cooled Refrigerated Dryer

Ideal for high ambient temperatures and continuous operation environments.

Water-Cooled with Pre-Cooler

Water-Cooled (Built-in Pre-Cooler)

Maximizes cooling efficiency with dual-stage heat exchange technology.

Air-Cooled Combined Type Dryer

Air-Cooled Combined Dryer

Integrated refrigerated + desiccant system for ultra-low dew points.

Water-Cooled Combined Dryer

Water-Cooled Combined Dryer

High-capacity combined system for critical applications requiring extreme dryness.

Compressed Air Filters

Compressed Air Filters

Multi-stage filtration: dust, oil, sterilization, and fine particulate removal.

Heat Recovery Unit

Heat Recovery Unit

Recovers waste heat from dryers for sustainable energy reuse in facilities.

Industry Applications

Trusted by critical industries worldwide for clean, dry compressed air.

Electric Power

Prevents moisture-related failures in control systems, reducing maintenance costs and downtime in power plants.

Automotive Industry

Ensures clean air for tire inflation, paint spraying, and pneumatic tool operation.

Military & Aerospace

Supports high-reliability systems in aerospace testing, launch, and maintenance operations.

Steel Industry

Manages one of the largest energy consumers in steel production with efficient air drying.

Textile & Chemical Fiber

Protects sensitive electronic and pneumatic components from humidity and dust.

Food Industry

Delivers sterile, oil-free air for food processing, packaging, and conveying systems.

SLAIR Dryer System Diagram

Why Choose SLAIR Dryer?

  • Energy Efficiency: Advanced designs reduce purge air and power consumption.
  • Zero-Purge Options: Eliminate compressed air waste with zero-purge desiccant models.
  • Global Certifications: ISO9001, CE, GCCA, and Production License compliant.
  • Patented Technology: Over 10+ patented designs for superior performance.
  • Comprehensive Support: Pre-sale consultation and after-sales service available.
10+
Patented Products
50+
Global Clients
20+
Years Experience
100%
Quality Tested

Frequently Asked Questions

Get answers to common inquiries about our air drying systems.

What is the difference between refrigerated and desiccant dryers?

Refrigerated dryers cool air to condense moisture, suitable for general use. Desiccant dryers use adsorbent materials to achieve very low dew points, ideal for critical applications.

Can SLAIR dryers be customized?

Yes, we offer tailored solutions based on flow rate, pressure, dew point, and environmental conditions.

Do you offer after-sales service?

Yes, Hangzhou Shanli provides comprehensive pre-sale and after-sale support, including installation guidance and maintenance.

Are your products certified?

All SLAIR Dryer products are CE, ISO9001, GCCA, and Production License certified.

Get in Touch

For product inquiries, technical support, or partnership opportunities, visit our official website.

Visit Official Website

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