 
                        Air-operated diaphragm pump DH50
The air-operated diaphragm pump is a versatile pump for pumping liquids. It is self-priming and can handle solids or abrasive media in a wide range of viscosities.
| Product Contacting Enclosure Parts: | Stainless steel 1.4404 | 
| Steuerblock: | Aluminum | 
| Membrane: | PTFE DEPA E4, FDA, conductive | 
| Font: | stainless steel | 
| The valve balls: | PTFE | 
| Suction port: | internal thread ISO 228-G2 | 
| Printing port: | internal thread ISO 228-G2 | 
| Control valve: | Inside | 
| Compressed air connection: | internal thread ISO 228-G3/4 | 
| Silencer: | PE | 
| Lacquer: | Unpainted | 
| Ex-protection / ATEX: | II 2GD Ex h IIB T6...T4 GbDb | 
 
                                                         
                                                         
                                                         
                                                        