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Home
Knowledge Base
Aerosol and Particulate Monitoring
Ammonia Scrubbers for CEMS
Baldwin Coolers and Chillers for CEMS
FAQ – Commercial
FAQ – Technical
Nafion Dryers And Systems For CEMS
Nafion Gas Dryers
Nafion Humidifiers
PD Dryers
Product Documentation
Technical Terms
Troubleshooting
Community Forums
Return to PermaPure.com
FAQ - Commercial
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Why does Nafion™ turn brown when stored? Does Nafion™ have a shelf life?
Who do I contact for REACH, RoHS or CE certifications?
What is your return policy?
What is your product warranty?
What is the Minimum Operating Temperature of Nafion?
What Is A Master Order?
What Is A Blanket Order?
In what country are your products made?
How Does the Temperature Affect the Rate of Water Transfer for Nafion™ Dryers?
How do I place an order?
Do you provide training?
Do Nafion Dryers or Humidifiers Have an Expiration Date or a Shelf Life?
Can I purchase just the element rather than replace the entire dryer?