
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 20 in Blade, 3,018 cfm, ODP, 1
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 20 in Blade, 3,018 cfm, ODP, 1 Item 7A399 Mfr. Model 7A399 Brand DAYTON For Air Type Clean Air Drive Type Belt Drive Includes Drive Package with Motor Yes Assembly Unassembled Blade Diameter20 in Mount Type Roof Curb Mounting Location Roof Exhaust Airflow @ 0.000 in SP3,018 cfm Exhaust Airflow @ 0.125 in SP2,610 cfm Exhaust Airflow @ 0.250 in SP2,109 cfm Exhaust Airflow @ 0.375 in SP1,612 cfm Maximum Static Pressure3/8 in wc Nameplate Voltage115/208-230V AC Phase1 Frequency60 Hz Current6.4/3.0-3.2 A Electrical ConnectionPower Cord Motor Horsepower1/3 hp Brake Horsepower17/50 hp Maximum Fan Speed875 RPM High-Efficiency MotorNo Motor EnclosureOpen Dripproof Motor LocationOut of Airstream Speed ControllableNo Number of Speeds1 Blade MaterialSteel Number of Blades5 Housing MaterialAluminum Housing Material FabricationSpun Maximum Ambient Temperature120 °F Maximum Inlet Air Temperature120 °F Bearing TypeRegreasable Pillow Block Base ShapeSquare Base Height1-3/4 in Base Width30 in Base Length30 in Housing Length35.3 in Housing Width35.3 in Overall Height30-1/2 in Overall Width35-1/4 in Overall Length35-1/4 in Damper Size23 x 23 in Compatible Damper part Number4HX67 Standards AMCA Sound and Air; UL/cUL 705 Application Industrial and Commercial Applications Includes Drive Package; NEMA 1 Junction Box Features Fully Rolled Bead on the Wind band Ensures Stability and Provides Rigidity for Lifting and Transporting; NEMA 1 Junction Box Located in Motor Enclosure Resistance Properties Weather Resistant Manufacturer Part Number7A399 UNSPSC40101502 Country of Origin Varies ( Product Description Clean air fans with drive exhaust odorous, hot, or stale air from a structure. These fans come with a drive package that includes a motor, sheaves, belts, and bushings. Belt-drive fans are typically quieter and provide more control over the fans' blade speed and airflow than direct-drive fans.