Profile: Tek-Air Systems, Inc. specializes in air flow control valve. Our product line includes fume hood monitor, IAQ outdoor air measurement system, SPM-2000 IsoTek space pressurization monitor system and PVP-4000 airflow control valve. Our IAQ outdoor air measurement system is designed for accurate measurement in outdoor air inlet situations where low velocity, dirt, moisture and turbulence affect other products in quantifying the volume of fresh air to the building. Our Iso-Tek space pressurization monitoring system is designed for use in a wide variety of applications that necessitate the monitoring of airflow from one room to another. Our brands include Vortek Air Flow Measurement™, Accuvalve Electric Air Flow Control Valve™, Premiere; Vortek™ and IAQ-Tek™.