 
                        Air-operated diaphragm pump DL25
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: | Aluminum | 
| Steuerblock: | Aluminum | 
| Membrane: | DEPA napped E4 NBR | 
| NBR | |
| Valve ball: | NBR | 
| Suction port: | internal thread ISO 228-G1 | 
| Printing Connection: | internal thread ISO 228-G1 | 
| Control valve: | Inside | 
| Compressed air connection: | internal thread ISO 228-G3/8 | 
| Silencer: | PE | 
| Lacquer: | RAL 5002 | 
| Ex-protection / ATEX: | II 2 GD IIB Tx | 
 
                                                         
                                                         
                                                         
                                                        