Lotte World Tower
Lotte World Tower | The third tallest LEED-certified building and fifth tallest in the world
Seoul, South KoreaSupertall
1,821 feet (555 meters) tall.
The 5,439,004 square foot (505,300 square meters) tower includes retail and office space, 256 residences, and a 260-room luxury hotel
The outside air units are equipped with energy recovery wheels to collect exhaust air. The landmark is powered by a range of renewable sources, including geothermal, photovoltaics and windspire turbines. Variable-frequency drives ensure that the HVAC equipment is operated efficiently, while low-flow fixtures and graywater reuse facilities have been incorporated to achieve 30% water savings.