Model: PSB-C Rated voltage(V):110 240 Rated frequency (Hz): 50/60 Input power (W): 30 Drain volume (L/min):21 Pump lift (m): 1.2 Starting voltage (V): 85% rated voltage Noise (dB):<=55 Speed (r/min): 3600 Insulation: F P.S.: If there are any other requirements of specifications, we may design according to your actual situation!