Model: ZDH30 Engine Type: EY28D Gasoline Engine Power (HP): 5.5 Rated Speed (r/min): 3600 Dimensions (mm): 1300(L) x420(W)x 900(H) Vibration Frequency (HZ): 78 Centrifugal Force (KN): 30 Moving Speed (cm/s): 25 Pressure Depth (cm): 50 Pressure Efficiency (m²/h): 330 Certificate: CE