Viewing spools provide a section of acrylic glass within our QF dust pipe system that allows you to view the material flowing through your dust system. Wurth Baer Machinery is a full service distributor and installer for Nordfab QF dust piping and ducting for all of your dust colleciton needs.
![4" Viewing Spool](/default_image.svg
"4" Viewing Spool")
![Viewing Spool, 4", Galvanized](https://www.wurthbaermachinery.com/images/T/viewing-spool.jpg
"Viewing Spool, 4", Galvanized")
![Viewing Spool, 6", Galvanized](https://www.wurthbaermachinery.com/images/T/viewing-spool-02.jpg
"Viewing Spool, 6", Galvanized")
![Viewing Spool, 7", Galvanized](https://www.wurthbaermachinery.com/images/T/viewing-spool-03.jpg
"Viewing Spool, 7", Galvanized")