Uvonair CD1200UVONAIR CD1200 The Uvonair CD 1200 In Duct Ozone Model is a high output Corona Discharge generator that produces more ozone than any others known at this time. It is adjustable to match the ozone demand load for odour control as well as provide energy conservation in low demand periods. The CD generator does not require servicing. KEY VALUES: deal for rooms from 40,000 cu. ft. (1200 m3) up to 100,000 cu. ft. (3000 m3) Installs into 12 inches (30 cm)