Perma Pure’s FC-Series Humidity Exchangers offer unparalleled performance, reliability and lifetime up to 20,000 hours. These Nafion tubing -based products provide consistent, repeatable humidification of air and hydrogen across the specified flow range, for portable, stationary, automotive and aerospace applications. Perma Pure Humidity Exchangers feature a low pressure drop and do not require power to operate, greatly reducing the parasitic load on your system. They are also used in a wide range of scientific and industrial applications.