TPI Exhaust Shutter, Heavy Duty Standard, Series: CES, For Use with: 20 in Exhaust Fan, Specifications: 20 x 10 in Inside Frame, 23 in Outside Frame, Aluminum, 23 in L x 23 in W Dimensions, Domestic
Features
- Air open, gravity close
- Heavy duty blades
- Weather stripping for tighter seal
- For optimum shutter efficiency, mount shutter 1/3 the distance of the fan opening size, example 36 in fan shutter would be mounted 12 in from the fan blade
- Shutter should be sized to fit exhaust opening
