Our Feedback Speaks for Itself. 115V, Single Phase, 50/60Hz. 127 CFM, 3200 RPM Blower Wheel Diameter 2-1/2 Model# 1TDU7 / UNSPSC# 40101. Blower mounts in any position to provide continuous-duty ventilation for cabinets, office machines, electronic equipment, corn stoves, pellet stoves, and more. Forward-curve centrifugal wheels increase airflow at higher pressures. Double inlet maximizes airflow efficiency. Motor has automatic thermal protection and Class B insulation. With cast-aluminum end shields. PLEASE SEE PICTURES FOR SPECS. And as Always, Thanks for Looking.