| 
                  
                    |  | 
                        
                          | Model | PYP - 4 |  
                          | Weight | 0.535 kg |  
                          | Vacuum | 400 mm Hg |  
                          | Throttle | lever type |  
                          | Suction Bore | 16mm   8 mm ID |  
                          | Air Consumption | 0.6 m3 / minute |  |  | 
              
                |  | 
                  
                    | Model | Airvac - 500 |  
                    | Weight | 0.570 kg |  
                    | Vacuum | 500 mm Hg |  
                    | Throttle | Ball valve |  
                    | Suction Bore | 16mm   5 mm ID |  
                    | Air Consumption | 0.6 m3 / minute |  |  |