Mechanical Services


David M. Hahn, P.E.
Principal Mechanical Engineer
Georgia Institute of Technology

David Hahn and our mechanical design team have extensive experience in the design of mechanical systems involving:

Building Energy Analysis
Heat Recovery Systems
Sizing and Layout for Ducts
Refrigerant Piping
Gas Piping
Hot and Cold Water Sytems
Plumbing Waste & Vent
Grease/Oil Separators
Natural/LP Gas Systems

Heating and Cooling Load Calculations
Process & Instrumentation Diagrams
Hydronic Piping
Water Piping
Fuel Oil Piping
Medical and Laboratory Gas Systems
Chiller and Boiler Systems
Acid/Chemical Waste Sytems
Construction Administration

Dave has more that 25 years of experience, and as Engineer of Record, has provided engineering design services for educational, institutional, medical, chemical process, pulp and paper, pharmaceutical, food, and utility industries, as well extensive work in the commercial and military sector.