TD720-04 timer-controlled solenoid drains are designed for reliable removal of condensate from compressed air systems. This 240vAC drain has a 1/2″ BSP inlet connection to the valve and comes with a 3-meter lead and AU plug. The discharge intervals and duration can be set with two adjustment knobs – 0.5 to 10 seconds ON, 0.5 to 45 minutes OFF. The TD720-04 can be used in a variety of applications to automatically drain the condensate from dryers, receiver tanks, and filters in compressed air systems. Other voltages are available. For applications not listed or any other technical gas please contact National Filters or your local distributor. Prices Exclude GST.