Air Vent 54506 Belt-Drive Whole-House Fan w/ Automatic Shutter, 30" N/A Head Weight: 22 Oz /

Head Weight: 22 Oz / 616 g

Fully polished

One wood wedge included

12 lb capacity

Hammer Type: Sledge

Air Vent 54506 Belt-Drive Whole-House Fan w/ Automatic Shutter, 30" N/A Head Weight: 22 Oz /Whole 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