Performance Features
- Airflow capacities from 200 to 4400 cfm
- Round inlet sizes from 6 in. through 18 in. diameter
- Rectangular inlet on size 22
- 20 gauge, galvanized steel casing construction
- Single-blade design results in fewer parts
- Manual discharge damper with no spring loaded parts
- Unit casing lined with ½ in. thick, 1½ lb dual density fiberglass
- Low pressure drop
Reliability Features
- Insulation meets UL-181 and NFPA-90A requirements
Maintenance Features
- Label information adhered to each unit includes model, size, airflow (cfm), balancing chart, and tagging data
Installation Features
- Side bypass discharge for easy access to balancing dampers
- Factory-installed controls
- All round collars accommodate standard spiral and flex duct sizes
Factory-Installed Options
-
Control options:
- Analog controls
- Pneumatic controls
- Hanger brackets
Field-Installed Accessories
- Manual inlet damper
US 1113 
MY 482 
CN 252 
AU 78 
AP 63 
SG 33 
GB 32 
AR 27 
