Aluminum Wall Cap for 8" Round Duct with Backdraft Damper

643 | 22603
Description

The 643 Aluminum Wall Cap is a robust, easy-to-install vent for exhaust fans (range hood, bathroom, rec room, home gym, etc.). This cap provides reliable ventilation and features a back draft damper, preventing outside air from entering the home. Compatible with 8" ducting. Not suitable for dryer venting.

Quantity

Quick Specs

Type:
Hood Accessories
Category:
Hoods
  • Width:
    8.0"
Features
  • built-in backdraft damper prevents outside air from entering home
  • constructed of durable aluminum
  • easy to install in new construction, replacement, or diy applications
  • integrated 6" aluminum duct connector
  • compatible with 8" round ducting
Protect your purchase with an extended warranty.
Specification Sheet