This 600 apartment building that spans a block in Manhattan New york, is 38 stories high with ground level commercial space and three levels of underground parking mechanical rooms on the underground parking keep ... cool while .....on two separate roofs

The owner was looking to introduce fresh air into the public spaces by adding or replacing equipment.
Powerair suggested the use of innovative cost saving techniques on the existing fire dampers to correct the IAQ problem , and introduced the fresh air into the public spaces without resorting to high cost replacements.

Another example of how Powerair is interested in saving you money on energy costs and in protecting the environment.