VICI NPM - Manual (Page 7)

5
Routine Maintenance
Do not try to open or modify the purifier.
In normal usage there is no maintenance required on the purifier
or power supply. If the purifier shows signs of saturation it will need
replacement. Replacement purifiers can be ordered from Valco
using the following product numbers:
For the helium purifier: HPM
For the nitrogen purifier: NPM
Disposing of the Purifier
Obtain a return authorization number from VICI by emailing
[email protected] or calling 800-367-8424. The packaged purifier
should be clearly marked “Traps for Disposal”.