Voltage: AC Fan 100V~200V, 200V~240V, 12V, 24V, 28V, 48V, 350V, 480V & Dual Voltage. 50/60Hz are available on request. DC Fan 12V, 24V, 38V, 48V Size: Dia.30x77~290mm ~ Dia.110x440~1110mm Housing&Frame: Steel, Aluminum extrusion/diecasting, Plastic, Zinc diecasting Speed: High, Medium, Low, Extra High, Extra Low, Dual Speed, Multiple Speed Frame Bearing: Ball, Sleeve Motor Bearing: Two Ball Bearing, Sleeve Finger Guard: Grill Function: Tachom

Voltage: AC Fan 100V~200V, 200V~240V, 12V, 24V, 28V, 48V, 350V, 480V & Dual Voltage. 50/60Hz are available on request. DC Fan 12V, 24V, 38V, 48V Size: 25mm~280mm (1~11inch) Speed: High, Medium, Low, Extra Low, Dual Speed, Multiple Speed Connecting: Wire Lead Type, Terminal push-in Flat Pins Type Bearing: Two Ball Bearing, Sleeve Function: Tachometer, Alarm for motor slowdown