Xiamen Greenair Precision Machinery Co., Ltd. is pleased to announce that the company has been granted a utility model patent for an easy-to-clean cooling air inlet grille, which was originally filed on January 26, 2022.

Core Advantages of the Patented Structure
The patent covers a structural design that allows the cooling air inlet grille to be quickly disassembled, cleaned and reassembled, bringing three key benefits for compressed air equipment:
- Effectively reduce dust accumulation inside the unit
- Greatly improve ventilation & heat dissipation efficiency
- Significantly extend equipment maintenance cycle
This design is especially high-value for these harsh industrial working scenarios:
- Dusty manufacturing workshops
- High-humidity production environments
- 24/7 continuous automated production lines
Matching Greenair Full Compressed Air Product Portfolio
As a one-stop integrated compressed air system manufacturer, Greenair’s full product range includes certified complete sets of equipment:
- Variable speed screw air compressors
- Vertical/horizontal air receiver tanks
- Refrigerated air dryers & adsorption dryers
- Industrial vacuum pumps
- Mobile diesel screw compressors
- Full-series compressed air post-treatment supporting solutions
The newly patented cooling air inlet grille further upgrades equipment reliability & maintainability, making all Greenair compressors and purification equipment perfectly fit long-term, high-intensity industrial continuous operation.
Corporate Innovation Concept
This newly authorized patent fully demonstrates Greenair’s persistent R&D philosophy:
✅ Focus on practical industrial innovation
✅ Prioritize product stable reliability
✅ Adopt customer-oriented humanized structural design
Looking ahead, our R&D team will keep optimizing core performance of variable speed screw compressors, refrigerated/adsorption dryers and pressure storage tanks, and continuously deliver higher-efficiency, stable & low-maintenance compressed air system solutions for global industrial clients.
Short Version (For LinkedIn Post / Product Detail Page)
Greenair Secures New Utility Patent: Easy-to-Clean Cooling Air Inlet Grille
Greenair has obtained a utility model patent for an easy-to-clean cooling air inlet grille.
The patented structural design enables fast disassembly & effortless cleaning, optimizes airflow ventilation efficiency, and lowers overall maintenance workload for industrial compressed air equipment.
Greenair supplies full-series reliable compressed air equipment for global industrial projects:
Variable speed screw compressors | Certified air receiver tanks | Refrigerated dryers | Adsorption dryers
Company Contact Information
Official Website: https://www.greenair-x.com/
Contact Person (Sales): Mr. Guo
Mobile: +86 15659205772
Business Email: joanna@greenair-x.com
Factory Address: No. 1021, Yifeng West Road, Quangang District, Quanzhou, Fujian, China

