s/n 06-10966. BOLTED ACCESS DOOR IN FAN HOUSING. 38"Ø FLANGED INLET. 27" X 41" FLANGED OUTLET WITH DAMPER. 38"Ø BACKWARD INCLINED FAN WHEEL. OVERALL DIMENSIONS: 88" W X 71" D X 83" H. 40 HP LINCOLN MOTOR, 1785 RPM, 230/460 VOLT, 324T FRAME. V-BELT DRIVE WITH GUARD. TEST RUN VIDEO ON FILE.