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Advanced Compressed Air
Dryer Solutions

Over 13 years of manufacturing excellence. Delivering high-capacity, zero air-loss dryers up to 350m³/min with custom solutions down to -70°C dew point.

13+ Years Experience

Trusted by global partners with proven reliability

30+ Patents

Innovative R&D with 15+ engineers

20,000+ Units Sold

Annual output exceeding 100 million CNY

About Chengdu Top Energy

Chengdu Top Energy Equipment Co., Ltd., affiliated with TOP ENERGY FACILITY GROUP, is a leading provider of complete compressed air purification solutions in China. We integrate mature German technology with high automation to deliver premium air dryers and filters.

With over 13 years of specialization in refrigerated and desiccant air dryers, we produce precision compressed air filters and custom dehydration packages. Our annual output exceeds 100 million CNY, supported by a team of over 100 production specialists.

ISO-Certified with strict 5S quality control system
OEM services for well-known international brands
Custom explosion-proof & high-pressure dryers (up to 100 bar)
Factory Equipment Assembly Line Testing

Our Product Range

Premium refrigerated, desiccant, and combined air dryers with OEM customization and high-capacity engineering.

Refrigerated Air Dryer

Refrigerated Air Dryer

Efficient cooling system with copper tubes (0.4–0.5mm), Panasonic/Danfoss compressors, and Danfoss expansion valves.

  • Capacity: Up to 350 m³/min
  • Pressure: Standard & low pressure (3–4 bar)
  • Features: Hot air bypass (Sporlan), 100% leakage tested
Desiccant Air Dryer

Desiccant Air Dryer

High-efficiency adsorption dryers with molecular sieve for ultra-low dew points.

  • Dew Point: Down to -70°C
  • Types: Heatless, heated, blower purge, heat-of-compression
  • Custom: Explosion-proof & high-pressure (up to 100 bar)

Combined Air Dryer

Hybrid system combining refrigerated pre-drying with desiccant polishing for maximum efficiency.

  • Applications: Critical industrial processes
  • Energy Saving: Reduced desiccant regeneration load
  • Output: Consistent dew point below -40°C

Precision Air Filters

Multi-stage filtration for oil, water, and particulate removal in compressed air systems.

  • Efficiency: Up to 0.01 micron filtration
  • Materials: Stainless steel housing, coalescing elements
  • Standards: ISO 8573-1 compliant

Rotary Screw Air Compressor

Industrial-grade compressors with high efficiency and low maintenance.

  • Models: 15kW–30kW, 20HP–40HP
  • Flow: 80–180 CFM
  • Pressure: Standard and low-pressure options

Zero Air-Loss Dryers

Advanced blower purge and heat-of-compression systems eliminate purge air waste.

  • Saving: Up to 15% energy reduction
  • Capacity: Up to 37 m³/min available
  • Custom: Non-standard designs (2000+ sold last year)

Natural Gas Dryer

Specialized dehydration units for natural gas processing and CNG stations.

  • Applications: Gas lift, wellhead, mobile refueling
  • Technology: Desiccant-based with high reliability
  • Standards: Built for harsh environments

Custom Dehydration Packages

Complete engineered solutions for industrial gas and air drying needs.

  • Scope: Skid-mounted, turnkey systems
  • Integration: Compressor, dryer, filtration, controls
  • Support: Full technical documentation and training

Why Choose DryerUnit?

From material selection to global delivery, we ensure unmatched quality and performance.

Premium Materials

Thick copper tubes, Panasonic/Danfoss compressors, Sporlan valves, and Danfoss expansion systems.

Strict Quality Control

ISO-certified, 5S system, 100% leakage testing, and full inspection before shipping.

R&D Innovation

15+ engineers, 30+ patents, and custom solutions for extreme conditions.

Global Support

1-year warranty, prompt technical assistance, and OEM service capabilities.

13+
Years Experience
30+
Patents
20,000+
Units Sold Annually
100+
Production Staff

Frequently Asked Questions

What is the dew point range for your desiccant dryers?

Our desiccant dryers can achieve dew points as low as -70°C, with standard models at -40°C. Custom designs are available for extreme requirements.

Do you offer OEM services?

Yes, we provide OEM manufacturing for many well-known international brands with full customization options.

What certifications do your products have?

We are ISO certified and follow a strict 5S quality control system. All units undergo 100% inspection and leakage testing before shipment.

Can you build explosion-proof dryers?

Yes, we specialize in custom engineering including explosion-proof and high-pressure dryers up to 100 bar.

What is your warranty policy?

We offer a standard 1-year warranty on all equipment, along with lifetime technical support and service assistance.

Get in Touch

For pricing, technical support, or custom solutions, contact our team directly.

Phone

Tel: +86-28-84369018

Mobile: +86-18080420046

Email

[email protected]

Address

Room 1010, Building 5, No.199, Huaishudianlu Road, Chengdu, China

Website

dryerunit.com

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