Grigg HVAC & Controls
Submittals are due by 2pm on October 9, 2025.
PROJECT DESCRIPTION:
The project is to have the existing Pneumatic Actuators only replaced for the Chilled and Hot Water
systems in the building mechanical plant. Replacement of all Actuators and Valves on AHU’s 1 through
10 including associated smoke dampers. Xenta controls in Cleanrooms removed/demoed and replaced
with new full direct-digital control (DDC) for AHU’s 5 through 10. The Cleanrooms controls upgrade
includes replacement of the pneumatic Phoenix valves and controls, also the replacement of pneumatic
actuators associated with the lab exhaust fans. Sequence of operations to meet current building
operational requirements. Update building graphics, trends and alarms where applicable.
Mailed/Hand Delivered Bids:
Attn: Bill Finley
The University of North Carolina at Charlotte
Facilities Management – Project Management
9151 Cameron Boulevard-2nd fl
Charlotte, NC 28223-0001