The site: Cyclone and Dust Collection Research. The home page says it was created in 2000 and was last updated in August 2022. That’s an impressive amount of dedication.
I found this through a link from The Wood Database.
Yes, he is advocating for products that he helped design. I’m fine with that, profit is part of what makes the world go round.
Obviously, it’s about dust collection. I’ve only just started reading through the site, but I already found this bit of interesting information: it’s dangerous for a person to vent their dust collection system inside their shop. Very fine dust is what causes a lot of the physical damage and venting a dust collector system inside the shop lets particles too fine for dust filter continue to circulate in the shop. Much better is venting the dust collection system outside.
Mr. Pentz’s biography is quite interesting. At the end he says that his health has finally required him to retire and slow down. I hope his health gets better.