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.
- Aluminum construction
- Internally braced design with integrated base
- Upper and lower steel ball bearings
- Base adjusts from 1/12 through 6/12 pitch
- Throat size: 14"