39 In.H 39 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 35 1/2 in Outside Width 35 1/2 in Rough Opening Height 36 in Rough Opening Width 36 in Louver Maximum Intake 4 548 cfm Maximum Exhaust 6 504 cfm Maximum Outside Width 38 1/2 in Minimum Outside Width 38 1/2 in Flange Width 1 1/2 in Free Area 4.4 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpmMRO20UA13
| # | Attribute | Value |
|---|---|---|
| 1. | brand | DAYTON |

