This heavy-duty fan is a metallic powder finish grey exhaust fan that comes with a design metal blade. It consists of a propeller-type hub and comes with double ball bearing. This has been carefully crafted to dynamically balance the??blade for vibration-free rotation. It is known to deliver high air passage and low noise operation. It consists of a 100% Copper wire durable motor. It has a 230 mm sweep and proves to be an ideal choice for your kitchen and industrial purposes.