Highly resistance to pollution created by general environment. Quite in operation BENEFITS Unmatched reliability Easy plug in electrical connection Low sound level : 22dBA Energy saving Max flow rate 20 l/h Max discharge head 10 m Max pressure 14 m Insulation class Double insulation Mains supply 230 V ~ 50/60 Hz - 14 W Operation conditions 100% Protection IPX4 Safety switch NC 8 A resistive - 250 V Detection Integrated detection floats shadow METRIC PUMP DIMENSIONS Length 3 13/16 inches , 96 mm Width 1 23/32 inches , 44 mm Height Pump 3 inches , 76 mm Packaging 285 mm 245 mm shadow SOUND LEVELS at 3,3ft or 1m according to EN ISO3744 (dBA) 22.00 shadow SAFETY STANDARDS CE