Mechatronics UF15KC12-BTHR-B2-1705 Fan Tubeaxial - 115VAC - Rectangular/Rounded - 172mm L x 150mm H - Ball - 293.0 CFM (8.20m³/min) - 3400 RPM - 60.0 dB(A) - Locked Rotor Output - 2 Terminals.