Client requested mechanical contractor Denair HVAC NYC to provide value engineering to identify the most efficient equipment. Upon completion, suggestion have been made in regards to equipment and installation. The existing equipment was demolished. Denair HVAC installed make-up air handler unit, exhaust fans, grilles, diffusers and louvers. We also fabricated and installed ductwork, branches and accessories as well as volume, fire and motorized dampers. All required thermostats and wiring control were installed. Air balancing was carried out and certified report provided along with shop and as-built drawings.