This 180 cfm room-to-room ventilator easily installs in interior walls to move heated or cooled air from one room to another. Spreads heat from fireplaces, cool air from air conditioners to adjoining rooms. This unit is hardwired to a 120 Vac source.

Features:

• 180 CFM 4.5 Sones.
• Built-in variable speed control.
• Housing adjusts to fit walls from 3” to 5-1/2” thick.
• Easy interior wall installation.
• Permanently lubricated motor.
• High-strength, reinforced polymeric fan blade.
• Two attractive white polymeric grilles can be painted to match decor.