Professional Consulting Engineers, Inc.
22601 N. 17th Avenue Suite 230
Phoenix, AZ 85027

HVAC innovation should produce dramatic results and create real and measurable "leading edge" solutions.  Discerning the difference between true product innovation and exceptional re-marketing requires in-depth experience and knowledge of HVAC system principles and practices.

Professional Consulting Engineers has evolved its engineering model to include the development of innovative HVAC products which respond to the industry needs.  The ASHRAE Journal of October, 2010 identified the top three total solution HVAC systems which have historically achieved IAQ and energy conservation.

Heat recovery ventilation
Demand controlled ventilation
Economizer operation

​DVHR Technology, innovated by Professional Consulting Engineers, integrates all three of these top solutions into a single product of exceptional, proven performance.  It is the culmination of practical integration borne from years of experience and a solution driven professional practice.