Kaizen is an inline fan that has been specially designed for professional users who want to have a quiet working environment. The Kaizen 300 mm Inliner is suitable for small to medium sized rooms where noise levels are high. The Kaizen 300mm Inliner has a low noise level with a maximum speed of 200 rpm. The Kaizen 300 Inliner has a variable speed control which allows the user to adjust the speed as required. The Kaizen 300 is made of aluminium and comes in black or white finish.