| Blog series by Bob42 | updated 285 days ago | 2 parts | 2121 reads | 39 comments total |
Part 1: Media Filters
I have been reading and commenting recently about shop air filtration and the concern for it. My decision to write this was to give the LJ’s community some facts about air filtration. Let me start with my knowledge base. I started my own air filtration business after my son was diagnosed with severe asthma at the age of 18 months. He is now 20 years old. My wife (an RN) and I immersed our selves into learning as mush as we could to make his breathing easier. We attended numerous seminar...
Part 2: Energy Recovery Ventilators (ERV) or Air Exchanger
This is a basic explanation of what an ERV or an air exchanger is and how it might be used in a woodworking environment. What happens is it takes a portion of the inside air and exhausts it outside. At the same time it takes the outside air and brings it in. But, while doing that it takes the energy (heat or A/C) from the inside air and either warms or cools the incoming outside air, but, without mixing the two. So you are not bringing back in the bad inside air but transferring it’s e...
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