Technical specifications: Model: JG17250, Voltage: 220vac, Frequency: 50/60, Power: 35 watts, Bearing style: Ball Bearing, Air volume: 200 cfm, Speed: 2800 rpm, Noise: 45 db, Outer body size: L172mm x W150mm x H50mm, Body material: Aluminium die-cast with coating, Fan blade: Plastic P.B.T., Color: Black About this item: Supply voltage :- 220-240 V AC / Power :- 40 watts / Current :- 0.22 A / Frequency : 50/60Hz / Air volume :- 480 CFM / Noise level :- 50 db(A) / Bearing Style : Ball bearing Model No:- GJ17250 / Color:- Black / Speed :- 2800 RPM / Fan size:- (6" inches) (170mm x 150mm x 52mm) (17cm x 15cm x 5.2cm) Power Connection:- 2 open long PVC insulated wire's / Fan Body Material : Aluminium Die-cast with coating / Fan Blade material :- Plastic P.B.T This exhaust fan are suitable for medium kitchen / bathroom area like 8 * 8 *8 feet