Working pressure: 16, 25, 40 and 80 bars.
Full automatic without need of maintenance.
Suitable for automatic discharge of condense water in many occasions and automatic irrigation system.
Various voltages are available for selection.
Interval time and working time adjustable, with manual testing switch.        
Connection port: 1/4, 3/8 and 1/2 inches.                                                                                                                  NBR and FPM for wide range application.                                                                                                             Direct-acting, big orifice, to avoid blockade.                                                                                                             Filter ball valve can be installed before drainer to avoid block.
Certifications: CE and UL