Air Cleaning
• Circul-Aire
• UVDI

Air Handling / Air Conditioning Units
• AIREDALE/Modine
• Scott Springfield
• Cascade Air Systems
• Custom Aire
• Petra

Boilers
• Lattner Boiler

Chillers
• Dunham-Bush
• Tandem Chillers
• Smardt Chillers
• Petra Chillers

Dampers & Louvers
• Arrow United

Dehumidification
• Desert Aire

Ductwork
• Lindab
• Gripple Hang-Fast

Fans / Exhaust Systems
• Penn/Barry
• Flakt/Woods
• Strobic Air
• Harvey Garage Systems
• Supreme Fans

Fan Coil Units / Vertical Stack Heat Pumps
• The Whalen Company
• Superior Rex

Grills, Registers, Diffusers, Dampers
• Metal*Aire
• Prefco

Heat / Energy Recovery
• Spinnaker Industries
• Airedale/Modine
• Desert Aire

Humidifiers / Computer Room A/C
• Stulz Air Tech (SATS)
• Vapac Humidifiers

Kitchen Exhaust
• Carroll Manufacturing
• Kees Inc.

Make-Up Air / Space Heating
• Modine Air Systems
• Hastings
• Brasch Manufacturing

Noise Control
• AeroSonics

Test and Flow Measurement
• TSI, Inc.
• Air Monitor
• Onicon

Variable Speed Drives
• Emerson