Model RO-5HP RO-7.5HP Motor Power(HP) 5 7.5 Conveying Capacity(kg/h) 820 1000 Loading Distance(m) 6 6 "Static Wind Pressure (mm/H2O)" 3000 3000 Reservair Volume(L) 25 40 "Conveying Tube Inner Dim (mm)" Φ51 Φ63 "Dimension (cm)" Main Frame 54*45*123 58*60*170 Hopper 40*30*58 40*30*102 "Net Weight (kg)" Main Frame 90 135 Hopper 10 12