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For ad hoc connection of the suction hose to the tubing system. The spring loaded flap is opened manually and the hose cuff is inserted into the valve body. On systems with on demand start-stop, the flap valve should be equipped with a micro-switch. This will give a start-stop signal for vacuum producer control.
Technical Data
| dmax/D | A | Micro-switch | Part No |
|---|---|---|---|
| 38/50 mm | X38 | No | 3232 |
| 38/50 mm | X38 | Yes | 8454 |
| 50/50 mm | X50 | No | 3070 |
| 50/50 mm | X50 | Yes | 8433 |
| 50/76 mm | X50 | No | 3006 |
| 50/76 mm | X50 | Yes | 8272 |
| 76/76 mm | X76 | No | 3237 |
| Coupling Nipple | – | 75/72.5 2156 is used to connect the 76 mm hose to flap valve, 76/76 art. 3237. | 2156 |
