with infrared sensor for bi-directional communication for monitoring, configuration and servicing with transformer 100-230 V AC, 50-60 Hz, 6 V DC cartridge with solenoid valve and dirt strainer front plate 116 x 144 mm flow pressure min 0.5 bar operating pressure max 10 bar 7 pre-set programs: auto flush cleaning mode pre-flush on/off additional functions and precise settings by remote control 36 407 adjustable flow time by hand or remote set for final installation for Rapido U CE approved