Made of MS Powder Coated Housing. A unique 3-in-1 Suction Unit – AC / DC + Pedal (foot) Suction for use in Ambulances and field use. The Unit can be used even after the battery is discharged with the help of the integrated pedal suction unit. Oil-free piston pump & low maintenance. Vacuum 21Ltrs/min. Battery operated in 90 minutes with fully charged. Piston pump type. Bacterial Filter Autoclavable / Reusable. Net Weight 8.5kg. (approx.). Application use in Hospital Crash Cart, Patient Transfer, EMS/Ambulance.