Displacement ventilation system has been installed at the office area of the EMSD Headquarters, in which the conditioned air is supplied from the air diffusers located on the floor as shown in the photo.

A supply air diffuser on the floor

A 500kW air-cooled chiller is equipped with microchannel heat exchanger.

Automatic tube cleaning system in Shatin Town Hall

The west facing windows of an office of Environmental Protection Department in the Southorn Centre are installed with anti-ultraviolet films. According to a field measurement, the films can reduce up to 30% of pure diffuse solar radiation and 50% of direct solar radiation.

Solar film installing in progress at Southorn Centre

The air-conditioning system in the EMSD Headquarters is equipped with variable speed drives.

Variable Speed Drives installed in EMSD Headquarters