Donaldson Membranes

Donaldson is the leading worldwide manufacturer of Tetratex microporous expanded PTFE membranes, films and laminates. A technology-driven company committed to satisfying customer needs through innovative research and development, with sales offices located throughout America, Europe and Asia. Donaldson places great emphasis on high quality manufacturing and customer service and is both ISO9001
and ISO14001 registered, testaments to our high standards.

Tetratex ePTFE membranes perform solid/liquid separation, purification and sterilization functions in a variety of liquid ultra-high purity gas microfiltration systems:

• Pleated cartridge filters
• Capsule and point of use filters
• Laboratory disc filters