with infrared sensor for bi-directional communication for monitoring, configuration and servicing 6 V lithium battery, type CR-P2 battery lifetime: approx. 7 years (150 actuations a day) cartridge with solenoid valve and dirt strainer front plate 116 x 144 mm flow pressure min 0.5 bar operating pressure max 10 bar multistage battery status display 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 or Rapido UMB CE approved