EXAIR Adjustable Air Amplifier is used for a variety of applications - either aluminum or stainless steel for high temperature (400°F204°C) and corrosive environments. Adjustable Air Amplifier is easy to mount and have good amplification ratios. Adjustable Air Amplifier is quiet, efficient and can amplify flows up to 20 times their input air consumption rate. The infinitely adjustable air gap regulates the consumption & outlet flow from a breeze to a blast.