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Air Movement and Control Products

Along with our exceptional manufacturing partners, the Air Movement and Control Division’s skilled and experienced staff is committed to providing application and product selection assistance to consulting engineers, design build contractors, sound consultants and architects in the Northern California region. Integrity and customer service are the foundation of our values and beliefs. We encourage you to present us with your most challenging projects and look forward to exceeding your expectations.


Loren Cook Company

Download Selection Software

Download Engineering Cookbook

  • Commercial and Industrial Fans
  • Gravity Ventilators
  • Energy Recovery Ventilators
  • Direct Gas Fired Make–Up Units
  • Induced Flow Lab Exhaust Fans


Download AIM Noise Prediction Software

Download Silencer Selection Software

Download Louver Selection Tool

  • UL Rated Fire, Fire–Smoke and Smoke Dampers
  • AMCA Certified Low Leakage Control Dampers
  • Gravity Backdraft Dampers
  • Architectural Louvers
  • Duct Silencers, Panels and Enclosures


Download K–Select Diffuser and Terminal Unit Selection Software

Download K–HIT Chilled Beam & Displacement Ventilation Selection Software

Download Occupant Comfort Software

Download AHRI 885 Sound Calculation Software

Download Room Sound Calculator Software

Download AHRI 885 Specification Software

  • Diffusers
  • Grilles and Registers
  • VAV Terminal Units
  • Fan–Powered Terminal Units
  • Fan Coils
  • Blower Coils
  • Air Handling Units
  • Hospital and Laboratory Critical Environments
  • Chilled Beams
  • Displacement Ventilation
  • Underfloor Terminal Units and Floor Mounted Diffusers


  • Venturi Valves
  • Room Pressure Controllers
  • Fume Hood Controllers
  • Remote Monitor, Sensors and Actuators

M.K Plastics

Download Software, CAD & Revit Files

  • High Plume Dilution Fans
  • Fiberglass Composite Energy Recovery Plenums
  • Perchloric Acid Exhaust Systems
  • Exhaust Fan Control Systems
  • Medium and High Pressure Centrifugal Fans
  • FRP and PVC Control Dampers and Gravity Dampers
  • FRP Axial, Tubular and Centrifugal Fans
  • Mist Eliminators