Made of marine grade, light gauge aluminum, the GreenRoo turbine vent spins easily in the wind offering air movement at a greater volume and rate.

Available 12”, 24” & 36” throat sizes
Capacities 500 – 10,000 CFM
Corrosion Resistant Lightweight Aluminum
Stainless Steel Shaft with Anodized Steel Bearing Support Spider
Vertical turbine blades
Varipitch adjustable throat up to 22° slope