400 cfm - 3" x 10"
600 cfm: 10" x 10" *
1000 cfm 9 7/8" round **

* Transition supplied from 10" x 10" to 8" round. All collar locations for top vented PS1010's start 1" in from the back of the hood, centered left to right.

** Internal 1000 cfm unit requires motor box on top of canopy 21" W x 11 1/2" D x 3" H