Tectron Surf for flushing cistern GD 2 concealed installation CE-approved front plate 156 x 197mm infra-red control servo motor transformer for external installation operating voltage 230 V AC 50/60 Hz, 4.0 VA adjustable flow time with function check lamps adjustable by infra-red control 36 206 GROHE EcoJoy® technology for less water and perfect flow GROHE StarLight® chrome finish