On-Site Space
Confirm dimensions, openings, equipment and personnel.

Engineering project
A fresh-air project focused on guest-room quiet and air quality. Silent cabinets with optimized ducts and vibration isolation and water-cooled fresh air units form the guest-room fresh-air system. The silent cabinets run quietly without disturbing guests, and the fresh air units bring in outdoor air, cooling, filtering and removing odor and CO2. A small backward-curved cabinet handles the breakfast kitchen. The system runs continuously with even, gentle airflow for chain-hotel standardization.
Project overview
A fresh-air project focused on guest-room quiet and air quality. Silent cabinets with optimized ducts and vibration isolation and water-cooled fresh air units form the guest-room fresh-air system. The silent cabinets run quietly without disturbing guests, and the fresh air units bring in outdoor air, cooling, filtering and removing odor and CO2. A small backward-curved cabinet handles the breakfast kitchen. The system runs continuously with even, gentle airflow for chain-hotel standardization.
Ventilation equipment zoned for guest rooms, lobbies and dining areas with fresh air, quiet and exhaust needs.The case illustrates the approach; specific equipment and parameters follow actual project documents.
Project gallery



Project challenge
Confirm dimensions, openings, equipment and personnel.
Locate fume, oil mist, odor or heat sources.
Plan the direction of fresh air in and pollution out.
Check duct resistance, noise, energy and maintenance.

Our solution
Guest rooms focus on quiet fresh air and dining areas on fume extraction, running independently around the clock.
Products used

Low-noise operation for quiet guest rooms.

Delivers cooled, clean fresh air.

Extracts dining-area fume to prevent odor spread.
Project approach