Performance Features

• Airflow capacities from 50 to 3.700 cfm
• Round inlet sizes from 4 in. through 16 in. diameter
• 22 gage, galvanized steel casing construction
• Suitable for low, medium, or high pressure applications
• Linear, multiple-point, averaging velocity sensor with an amplified signal
• Damper blade has a flexible gasket for tight airflow shutoff
• Damper blade operates over a full 90 degrees
• All damper assemblies utilize a solid ½ in. shaft that rotates in self-lubricating Delrin® bearings
• Pressure independent controls include Carrier Comfort Network® (CCN), analog, and pneumatic controls
• Unit casing lined with ½ in. thick, 1-1/2 lb dual density fiberglass insulation
• Multiple casing liners available
• Certified performance in accordance with ARI Standard 880

Reliability Features

• Casings and insulation meet UL-181 and NFPA-90A requirements
• Maintenance Features
• Available 6 in. x 9 in. bottom access panel for easy accessibility during routine inspections and maintenance
• Label information adhered to each unit includes model, size, airflow (cfm), balancing chart, and tagging data

Installation Features

• Rectangular discharge with slip and drive connections provides quick and easy connection to downstream ductwork
• Compact unit casing accommodates installation in reduced ceiling plenum space
• Factory-installed controls
• All round collars accommodate standard spiral and flex duct sizes
• Balancing taps provided for easy airflow verification