Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I inherited an old DeVilbiss regulator and it appears the filter element is missing. The only identifying marks on it say it is "Type HLC". I have been in contact with DeVilbiss and they have very little info on these. They say they are from the 50's. Does anyone know about the filter...