Your Professional Desiccant Air Dryer Supplier
HANGZHOU SINNA GAS EQUIPMENT CO., LTD. was established in 2015, with a registered capital of 10 million CNY, located in Hangzhou City, Zhejiang Province, China, is a modern high-tech enterprise undertakes and complete project implementation in design-oriented EPC mode. The company's products mainly include industrial gas devices, automation solutions, and various core individual equipment and machinery.
Why Choose Us
Advanced Technology and Equipment
We have long-term cooperation with multiple internationally renowned research institutions, integrating advanced technologies at home and abroad, and independently developing new low-carbon environmental protection technologies and equipment.
Igh-Quality Technology, Products, and Services
Over the years, the company has provided high-quality technology, products and services to global customers in North Africa, Eastern Europe, the Middle East, Central Asia, Russia, Southeast Asia and other countries by virtue of the comprehensive advantages of brand, technology, quality, efficiency and flexible enterprise mechanism.
Our Certifications
The enterprise has passed the occupational health and safety management system GB/T28001-2001 ISO9001: The 2008 quality management system always adheres to the business policy of quality first and customer satisfaction, and insists on the business goals of 100% product qualification rate and 100% customer satisfaction rate.
Rich Experience
The company not only has rich experience in China, but also has a project team with decades of overseas project experience, especially familiar with North Africa, Eastern Europe, the Middle East, Central Asia, Russia, and Southeast Asian countries.
Desiccant Air Dryer Specifications
|
Structure |
Desiccant Air Dryer |
|
Working medium |
Air/Oxygen/Nitrogen/Hydrogen/Other |
|
Cooling Type |
Air cooling / Water cooling |
|
Pressure |
0.1-20MPa |
|
Compression level |
3-4 Galss |
|
Compressor rotate speed |
300-600r/min |
|
lubricating system |
Oil free lubrication |
|
Electric motor power |
<11kw |
|
Flow Range |
Customized |
|
Outside dimension(L×W×H) |
Customized |
|
Weight |
460KG |
|
Voltage |
220V/380V/Customized |
|
Shipping |
Skid mounted |
|
Service |
Support customization freezer of styles, specifications and technical parameters |

Adsorption Technology: Dual-tower systems (PSA - Pressure Swing Adsorption) allow for continuous operation, with one tower drying air while the other regenerates its desiccant.
High Performance Dew Points: Capable of achieving, typical dew points of \(-40^{\circ}C\) (\(–40^{\circ}F\)) to \(-70^{\circ}C\) (\(–94^{\circ}F\)), far superior to refrigerated dryers.
Desiccant Types: Commonly use activated alumina (durable, high moisture capacity) or molecular sieve for specialized, ultra-dry applications.
Control Systems: Advanced models include PLC systems with digital displays, monitoring temperature, pressure, and dew points to optimize energy consumption.
Applications
Pharmaceuticals & Biotech: Ensures process air and packaging environments remain sterile and dry, reducing product degradation.
Electronics Manufacturing: Prevents soldering defects and component failures by providing dry air for assembly and testing.
Food & Beverage Processing: Essential for air-powered conveying and filling systems, preventing moisture-related contamination or clumping.
Plastics Manufacturing: Used to prevent mold defects in plastic molding processes.
Automotive Industry: Used in painting and assembly processes requiring high-precision and contaminant-free air.
General Industrial/Pneumatic Tools: Protects pneumatic tools, robots, and controls from rust and failure.
• Supporting third-part to have a inspection before shipment, like SGS, TUV certificated;
• 1 year guarantee for the whole line, lifetime technology support for free.
• ISO9001 & CE certification, Pressure Vessel Certificate, ASME certificate;
• Beyond the warranty, We support to provide the spare part with cost price;
• We responsible for the whole line warranty, and majority of core parts made by we directly, with high quality and cost price!
• All the documents or PLC system support to choose your pointed languages.

Warranty
The warranty period of the equipment is 18 months from the equipment manufacturer's shipment or 12 months from the user's factory, whichever expires first.During the warranty period, for all product quality issues, the supplier shall reply within 60 minutes after receiving the notice from the buyer.
Certificate





FAQ
As one of the leading desiccant air dryer manufacturers and suppliers in China, we offer a wide range of products with superior quality. Please rest assured to buy high-grade desiccant air dryer at competitive price from our factory. Contact us for more details.
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