Cleanroom equipment
Secure and Seal: Fan Filter Units in Leak-Proof Design
Ulpatek fan filter unit construction and profile drawings.
Read the articleULPATEK · KNOWLEDGE & GUIDANCE
Filter Technology
Clear answers to the questions behind a good filter choice. Selection, standards, energy and the details that matter in use.
Find your next answer.
32 articles
HEPA & ULPA
HEPA Filters
Prof. Dr. F. Taner Özkaynak’s historical article on HEPA filters and test standards.
Read the articleApplications
Can a HEPA Filter Capture the Coronavirus?
An earlier article about HEPA particle capture, written during COVID-19.
Read the articleFilter selection
HEPA Filter Upgrades in Air Handling Units: What to Check
What to check before adding HEPA filtration to a comfort-air AHU.
Read the articleStandards & testing
EN 779:2012 Classification System
A historical reference to EN 779 filter classification.
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HEPA / ULPA Filter Test Systems
The HEPA and ULPA test systems used inside ULPALAB.
Read the articleStandards & testing
Performance Test System — PTS 5002
How ULPALAB measures filter airflow and initial pressure drop.
Read the articleStandards & testing
Filter Media Test System — FMT 102
How ULPALAB checks filter media before production.
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