Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 20 in Blade, 3,018 cfm, ODP, 3 The metal frame offers a

The metal frame offers a large weight capacity

Suggested Age: 16 Years and Up

Pre-drilled holes for easy mounting to wall or door

Amplifier: Digital/Linear A/B Amplifier with Discrete MOSFET Output Power Section

Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 20 in Blade, 3,018 cfm, ODP, 3 The metal frame offers aAxial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 20 in Blade, 3,018 cfm, ODP, 3 Item 7A415 Mfr. Model 7A415 Brand DAYTON For Air Type Clean Air Drive Type Belt Drive Includes Drive Package with Motor Yes Assembly Unassembled Blade Diameter 20 in Mount Type Roof Curb Mounting Location Roof Exhaust Airflow @ 0. 000 in SP 3,018 cfm Exhaust Airflow @ 0. 125 in SP 2,610 cfm Exhaust Airflow @ 0. 250 in SP 2,109 cfm Exhaust Airflow @ 0. 375