PREVENT Life Safety is premier provider of facility life safety services. Its services to the healthcare, commercial office and hospitality industries throughout the western United States including California, Arizona, Nevada, Washington, Oregon & Texas.
Airflow Direction Incorporated’s BALL-IN-THE WALL & BAULIN-TUBE® indicator shows if your room is under proper negative or positive pressure. The ball rolls in the direction of airflow and incorporates a built-in failsafe feature...
