Air Vent 54506 Belt-Drive Whole-House Fan w/ Automatic Shutter, 30" Out of Stock controlled cuts in a variety

controlled cuts in a variety of materials including: drywall

6 way adjustable steel latch fits both 2-3/8" & 2-3/4" backsets

Works in the tightest quarters

Detachable round & square corner faceplates

and backyards

Air Vent 54506 Belt-Drive Whole-House Fan w/ Automatic Shutter, 30" Out of Stock controlled cuts in a varietyWhole house fans are installed in a central hallway inside the house and pull fresh outdoor air through open windows. They are often used to augment air conditioning or instead of air conditioning in mild summertime climates. Fan motor is attached to blade with a pulley for quieter operation than direct drive model. Size: 30" Fan motor is attached to blade with a pulley for quieter operation than direct drive model Made with a rubber mounted, self