IMO Electronic washbasin mixer - Brushed Durabrass With open/close function Without bottom valve 130mm Projection Height 135 mm Height to aerator 74 mm Hole diameter 35 mm Stable spout Maximum flow rate 5.7 l/min Thermal disinfection Automatic shutdown after set time Direct temperature control at the tap Battery powered (batteries not included) 1x CR-P2 battery required 2x mounting M 8 x 1 pressure hose