  | 
                    
                        
                          |    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 | 
                   
                  | 
               
              |