Filter Media

The HemipleatTM HE Filter Media is said to offer an unsurpassed MERV 15 efficiency rating and double the service life.

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The HemipleatTM HE Filter Media is said to offer an unsurpassed MERV 15 efficiency rating and double the service life. With a filtration efficiency of 99.999% on a 0.5 micron particles and larger, it is useful for the capture of toxic and other ultra-fine dusts and for applications where process air is recirculated downstream for the collector for energy savings.

Editor Pick

Metals Loading Study Supports Milwaukee Finishers' Stand Against Regulations: Then and Now

In July of this year, our NASF Report featured a major success for the surface finishing industry, the results of a 2014-2016 study of wastewater discharged to the POTWs in Milwaukee.  What follows here is the story going back 30 years, when an initial study of Milwaukee metal finishers’ discharge to the POTWs dramatically refuted the negative image portrayed by others.  It’s only gotten better since.