Mucon ADP Series Iris Diaphragm Valve is the latest in powered Iris Diaphragm Valve technologies. Available with either a pneumatic or electric motor it is fitted with open, closed and trickle feed switches. The quick and quiet operation is capable of opening and closing in less than one second, according to the manufacturer. It is sealed to be dust tight and hose proof with the electric motor sealed to IP55. The low profile compact design is constructed out of robust materials with many different diaphragm materials available to suit abrasive to delicate products. The Mucon ADP Iris Diaphragm Valve is perfect for frequent operation in harsh environments.