The company’s Ducted Ceiling Module is a terminal filter for use in T-bar drop ceilings in buildings with central air. This HEPA filter has an inlet duct size diameter of 12 inches. The disposable unit offers filtered air from Class 10 to Class 100 and is ideal for clean rooms in the semiconductor, aerospace, laboratory, medical device manufacturing, photographic processing, pharmaceutical manufacturing, and hospital pharmacy sectors, says the manufacturer. Options include a room-side replaceable feature and an air damper.

Envirco, a Fedders Indoor Air Quality Company, 5601 Balloon Fiesta Parkway NE, Albuquerque, NM 87113; 800-545-6598 or 505-345-3561; 505-345-8875 (fax);

eProduct #195