Change the Demister Filter on Your Freeze Dryer's Industrial Pump

The filter within the industrial pump demister is crucial for preventing oil mist. It needs be replaced annually under normal use conditions or sooner if you notice oil mist beginning to diffuse from the pump.

Here are the steps to replace the filter:

Step-by-Step Guide to Replacing the Demister Filter

1. Remove the Screws:
   • Use a hex key to unscrew the four screws that secure the upper and lower parts of the demister.
2. Replace the Filter:
   • Carefully remove the old filter and replace it with a new one.
3. Reassemble the Demister:
   • Ensure that all three black O-rings inside the demister are positioned correctly. These are crucial for ensuring a tight seal.
   • Carefully align the upper and lower parts of the demister.
4. Secure the Screws:
   • The screwing process can tricky due to the spring's push-out strength, so proceed with patience and ensure the screws are tightly fastened.

By following these steps, you can ensure your industrial pump continues to operate efficiently without the risk of oil mist leakage.