Keep your garage safe with a garage door exhaust port flush mount from North Shore Commercial Door. This piece of hardware will allow you to run your vehicle's engine inside a closed garage without a buildup of deadly carbon monoxide. The aluminum exhaust port with 3-inch diameter and 4-inch diameter sections can be connected to an exhaust hose to release fumes outside the garage.
Stops carbon monoxide buildup inside a garage
Connects to exhaust hose to divert inside fumes outside
Part 9-19-1A: 3" diameter'
Part 9-19-1: 4" diameter
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QUESTION: What is the difference between exhaust ports for insulated and uninsulated doors? by None N 8/5/2015
ANSWER: Thickness by Adam B a
QUESTION: Is the listed diameter of the port the inside diameter of the hole? by None N 6/20/2014
STAFF ANSWER: There is a drop down arrow for the size selection. by Matthew O a
QUESTION: Can this product be used to go through a garage wall? It needs to be the thickness of the 2"X6" lumber plus the siding. It would need to look nice and finished on both sides of the wall. by Dale C 6/15/2014
STAFF ANSWER: You could buy two and put one on the inside and one on the outside. by Matthew O a
ANSWER: We installed in a door that was just over 2" thick. Not sure it would work going through a 2x6 wall. by Travis T a
QUESTION: Do you need an insulated door? My door is just a plain aluminum panel, thickness probably not greater than a 1/16th. Will it work for that application? by None N 7/17/2013