At A-J Manufacturing, we offer custom-designed, custom-built stainless steel diffusers and other air distribution products that work around on-site challenges like gas lines, support beams, booms and lights — with the shortest lead times in the industry.

Conform to the healthcare isolation room pressure guidelines. Airflow Direction Incorporated’s BAULIN-TUBE® indicator shows if your room is under proper negative pressure. The ball rolls in the direction of airflow and incorporates a built-in failsafe fea