CNX20 Failsafe quarter turn IP67 ISO5211 actuated ball valve, 10-15 Second actuation ultra compact, power open with failsafe return fitted with a 40 Bar rated WRAS approved 2 way nickel plated brass full flow ball valve with PTFE seals. Port sizes 1/4", 3/8", 1/2", 3/4", 1", 11/4", 11/2" or 2" BSP female thread. This world first ultra compact actuator has a cycle life of 20,000 On/Off functions with 75% duty cycle (min 1 minute for cooling), ambient temperature -20C to +70C, mounting any position. Supplied complete assembled and function tested ready to use, includes visual position indicator, manual over ride facility (allen key provided), 2 volt free position feed cam adjustable feed back switches. Rated voltage options 12vDC (range 10-15 volt), 24vDC (range 22-28 volt), 110vAC (range 90-130 volt) or 230vAC (range 190-250 volt). (Requires 30 second power ON with very first use to charge internal battery, valve will then move when charged as will have enough reserve power to close).