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.
100s of hospitals use the LAMPS cloud-based application for water management plans, analytics, and training. Reduce risk, comply with CMS, and satisfy ASHRAE Standard 188. Easy. Economical. Effective. Evidence-based. Click to watch a demo and learn more.