MASTER FLOW ROTARY TURBINEMaster Flow rotary turbines are efficient, easy-to-install attic venting options. They allow heat and moisture-laden air to escape, helping extend the life of your roof. Upper and lower steel ball bearings provide years of trouble-free operation.
- Galvanized steel construction
- Externally braced design with integrated base
- Upper and lower steel ball bearings
- Base adjusts from 1/12 through 6/12 pitch
- Rotor size: 18" diameter x 16" height
- 720 CFM air movement
- Throat size: 12"