CAL-IN's engineers conduct numerous HVAC studies, including ventilation airflow patterns and performance testing of air cleaners and supply air diffusers. Our lab is equipped with equipment such as orifice plate flow stations, simulated office environmental test chambers, tracer gas sampling and injection equipment, multi-level arrays of air speed and temperature sensors, variable speed supply and exhaust fans, and containment injection and sampling systems.

Our engineers also design and build HVAC systems from 300 cfm to over 1,000,000+ cfm. We have worked with numerous blue chip clients in various industries. Please visit our Industry Sectors page for an overview of the type of applications we provided solutions for.

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