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.

Features:

• Ross 150CM won't dent or rust
• Most NFA of any static vent on the market
• Ross 150CM is a GREEN product
• Innovative design installs in either a commercial or residential application where a curb is provided