Exhaust Fan Exterior Mount Fits Duct Dia (In.) 8 CFM @ 0.100-In. SP 553 Fan Voltage 120VAC 60 Hz CFM @ 0.200-In. SP 528 CFM @ 0.400-In. SP 484 CFM @ 0.600-In. SP 430 CFM @ 0.800-In. SP 378 1 Phase Amps 1.22 Max Inlet Temp (Deg. F) 104 Housing Height (In.) 17 Housing Width (In.) 14-1/4 Housing Depth (In.) 8 Housing Finish Powder Coated Mounting Location Wall Speed Control MTP 10 Agency Compliance UL AMCA Includes Integrated Potentiometer