Ventilation Services

Does Your Ventilation System Comply with Industry Guidelines?

Caliche, Ltd.’s experienced staff has been conducting ventilation studies and surveys since the 1970’s. We provide ventilation services and strategies to control or reduce airborne contaminates in the workplace.

VentilationOur professionals provide skilled identification and evaluation of industrial or general room ventilation systems for compliance with the American Conference of Governmental Industrial Hygienists (ACGIH®) Industrial Ventilation Manual for Recommended Practice for Design and the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE).

Exhaust ventilation systems include industrial spray paint booths, grit blasting hoods, local exhaust for welding and grinding, hospital laboratory hoods, and hospital operating rooms. General room ventilation systems can be evaluated in order to maintain a healthy work environment.


Our services include:

  • Capture Velocities And Volumes
  • Hood Face Velocity And Volumes
  • Duct Volumetric Flow
  • Duct Air Velocity
  • System Pressure
  • Fan And Duct Efficiency

Our staff of certified industrial hygienist, safety professionals, indoor environmentalists, and senior technicians can assist in the investigation, research and solution to a specific ventilation concern including recommendations for a comprehensive engineering control design.