Crompton Greaves 450mm 18-inch 1400 Rpm Exhaust Fan
Here below is the item description :
450 mm sweep 1400 Revolution per minute
Vibration free balanced impellers
Dynamically balanced impellers for smooth & vibration-free operation
Pre-lubricated double ball bearing for maintenance free running
Material Type: Metal; Mounting Type: Window Mount
Finish Type: Powder Coated