Archives: Featured Projects

Turn-key Air Handler Replacement

This 47-story Class A Office Property had an aging inefficient unit serving the lobby that needed to be replaced.

Turn-key Air Handler Replacement

Donnelly Mechanical was contracted to provide a complete turn-key replacement of two (2) 30-ton air handling units (AHUs), on the 8th floor and 10th Floors respectively.

Replacement of Water Cooled System

There were two outdated cooling towers on the roof as well as five 18-year old R22 chillers in the basement of the building that had served beyond their useful life and needed to be replaced.

Turn-key HVAC System Replacement for Electronics Store

This electronics retail store had an underperforming and ineffective HVAC system that included (2) condensing units and (1) air cooled chiller. To cool the store throughout the course of the replacement project, a temporary chiller was required.