Labconco AtmosPure Re-Gen Gas Purifiers 5121845 - Manual (Page 40)

Chapter 6: Maintaining Your Gas Purifier
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5. Replace the large nut and seal with pipe sealant compound.
6. Install the outer service panel.
7. Follow 13 hour Regeneration procedure from Chapter 3.
8. Once regenerated, the Gas Purifier blower can be run as soon as the
glove box inert atmosphere is reduced to 3000-5000 ppm through
100-200 evacuation/fill cycles.