FAQ - Technical

Why Use Nafion instead of a Cooler or Chiller for Sample Conditioning?

Why Must De-Ionized Water Be Used With Nafion Humidifiers?

Why does Nafion™ turn brown when stored? Does Nafion™ have a shelf life?

Why Do I Need to Heat the Water for Water to Gas Humidifiers?

What’s the Difference between the FC Part Number Suffixes -PP, LP, MP and HP?

What Types of Applications Use Perma Pure Nafion Dryers?

What sizes of Nafion Tubing are Available?

What Makes Nafion® Selectivity So Unique?

What is the Relative Permeability of Gases Through Nafion Compared with Water?

What is the Relative Gas Permeability of Nafion of Water?

What is the Minimum Operating Temperature of Nafion?

What is the Maximum Operating Temperature of Nafion?

What is the chemical process whereby Nafion™ tubing dries or humidifies a gas stream?

What is the chemical process whereby Nafion™ tubing dries or humidifies a gas stream?

What is Nafion™?

What End Fittings are Available With the MH Humidifiers?

What do you mean by Sample Gas?

What Connection Fittings are Available for MD Dryers?

What compounds other than water are removed by Nafion?

What Chemicals are Retained by Nafion™?

What are the Port Sizes / Connection Sizes of the FC Humidifiers?

What are the limitations and the most common causes of dryer failure?

What are the effects of temperature on Nafion™ dryers and humidifiers?

What are the effects of pressure on Nafion™ dryers and humidifiers?

What are the different types of Nafion Gas Dryers?

What are the Benefits and Unique Features of the MRD Dryer?

Should I Heat the Perma Pure Dryer? Optimizing the Temperature Profile of the Nafion Dryer

PD Nafion Dryer Sizes – How to Select

Nafion Tubing for Ion Exchange Applications

MH Nafion Humidifier Sizes – How to Select

MD Nafion Dryer Sizes – How to Select

Is There a Tool to Remove the PD Element?

How is the Length of a Perma Pure Dryer or Humidifier Measured?

How is it possible that Nafion™ tubing can function either as a dryer or as a humidifier?

How dry should my sample be? Determine Performance Level Required for Your Application

How Does the Temperature Affect the Rate of Water Transfer for Nafion™ Dryers

How Do You Set Up a Perma Pure Dryer With A Vacuum Pump or Eductor?

How Do You Interpret FC Gas to Gas Performance Charts?

How Do the Mechanical Properties of Nafion Change As Water Is Absorbed?

How do Nafion Water to Gas Humidifiers Work?

How Do Nafion Gas Dryers Work?

How Do I Use the Dryer Wheel?

How Do I Know When It’s Time To Replace My Perma Pure Dryer or Humidifier?

How Do I Attach a Connector to a Nafion Tube?

How are Nafion™ dryers different from traditional gas dryers?

Do Nafion Dryers Wear Out? – Nafion Dryer Performance Over Time

Dimensional Change of Nafion with Water Content

Cleaning and Troubleshooting of Perma Pure Nafion™ Gas Dryers

Can the MD-Dryer Be Custom Coiled?

Can Nafion be cleaned?