3A is made by ion-exchanging the sodium in type 4A zeolite with potassium. The 3A molecular sieve will exclude most molecules except water, making it very selective.
Zeochem offers a line of high-performance molecular sieve adsorption products optimized for use in industrial drying applications. These beaded products are ideal desiccants for removal of water from countless industrial systems and chemical processes. From basic humidity control to insulated glass, we have a solution to fit your industrial drying needs.