The ross 150 roof vent is a patented design that has been tested and proven to perform.
Ross 150 roof vent.
The ross 150cm is a patented design product that provides ventilation for flat roof applications.
The ross 150cm utilizes all the enhancements of the ross 150 static roof vent but with a fabricated curb to easily install over a building curb.
It is also a lower profile than most competitors vents which gives it more curb appeal.
It offers 150 square inches of net free venting area which means fewer roof penetrations saving time and money.