Cool Attic CX3000EEAA Power Roof Aluminum Vent Dome with 2.1 Amp Energy Efficient Motor, Mill

The low profile dome attic power vents are made of aluminum. They have galvanized steel mesh grills to protect against insects, birds, and rodents, yet allow adequate air intake. The fan blades are precision balanced for minimum vibration. They are factory assembled for easy installation no specific tools required and are built for stability and high wind resistance. It comes with a 1400 CFM 2.1 Amp energy efficient PSC motor and is made for a 2000 square foot attic.