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

Engineering project
A large premium hotel with a lobby, many guest rooms, a banquet hall and Chinese and Western restaurants, requiring a large duct network. High-pressure cabinets form the main fresh-air network, water-cooled fresh air units distribute fresh air to each zone, and backward-curved cabinets handle dining and banquet fume. The high-pressure cabinets overcome complex long-distance resistance, the fresh air units cool and clean the air, and the backward-curved cabinets centrally convey fume. The large system coordinates the whole hotel ventilation needs.
Project overview
A large premium hotel with a lobby, many guest rooms, a banquet hall and Chinese and Western restaurants, requiring a large duct network. High-pressure cabinets form the main fresh-air network, water-cooled fresh air units distribute fresh air to each zone, and backward-curved cabinets handle dining and banquet fume. The high-pressure cabinets overcome complex long-distance resistance, the fresh air units cool and clean the air, and the backward-curved cabinets centrally convey fume. The large system coordinates the whole hotel ventilation needs.
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