The IAD3 is a hollow fiber membrane air dryer that is capable of removing water molecules from nitrogen and oxygen generator. This compact device is easy to install. It is ideal for dehumidification of compressed air. It is typically engineered with one-touch connection type that is available only in sizes 4 mm and 6 mm. This kind of air dryer is manufactured with ultra-compact size, low pressure drop and high flow rate. This unit is maintenance free and easy to change. It does not require electric power. The standard flowing quantity is 1 up to 30 L per minute. It has a working temperature ranging from 5 ゜C up to 50 ゜C.