◆1 host machine controlling up to 4 hoppers is the standard configuration.（with one vacuum hopper,others as sensor switch hoppers）◆Suitable for integrating into system with dryer and conveyor, which simplifies system and improves efficiency.◆Can be customized to control more than 4 hoppers with PLC touchscreen.◆Depending on user's requirement, optional combination of multiple vacuum hoppers and photoelectric sensor hoppers can be customized ◆Consisted of dust separator and dust collecting bin for easy cleaning and maintenance ◆Indicator light shows the working status and warning. Model WSAL-1.5HP WSAL-2HP WSAL-1.5HP-2 WSAL-2HP-3 WSAL-3HP-4 WSAL-3HP WSAL-5HP WSAL-7.5HP WSAL-10HP Motor (HP) 1.1 1.5 1.1 1.5 2.2 2.2 4 5.5 7.5 Conveying Capacity (kg/h) 450 600 500 650 750 650 900 1200 1500 Pump Lift (m) 4 4 4 4 5 6 6 6 6 Static Wind Pressure (bar) 0.21 0.25 0.21 0.25 0.28 0.29 0.31 0.41 0.44 Storage Tank Volume (L) and Number of Tank 10 10 6×2 6×3 6×4 10/25 25 40 40 onveying Tube        Inner Diamerer(mm) f38 f38 f38 f38 f38 f38/f51 f51 f63 f63 Size of Standard Hose  f38mm×4m    2pcs f38mm×10m    1pcs f38mm×4m    4pcs f38mm×4m    6pcs f38mm×5m    8pcs f38mm×4m        f51mm×10m 1pcs f51mm×10m 1pcs f63mm×15m 1pcs f63mm×15m 1pcs Dimension L×W×H (cm) Main Unit 68×40×95 68×40×95 66×40×110 66×40×110 66×40×110 66×40×110 66×40×110 65×50×141 65×50×141  Hopper 45×32×45 28×34×43 28×34×43 28×34×43 28×34×43 45×32×45 44×44×64 44×44×81 44×44×81 Net Weight (kg) Main Unit 48 48 65 68 75 53 53 70 70 Hopper 5.5 5.5 6.5 6.5 7.3 7.3 We reserve the right to change specifications without prior notice.