Description
4″ Spring loaded backdraft damper
The back-draft damper is used to prevent air from reverse flowing through the fan (when powered off) which allows no contaminated air to escape from the area untreated.
$24.99 Original price was: $24.99.$19.99Current price is: $19.99.
8 in stock
4″ Spring loaded backdraft damper
The back-draft damper is used to prevent air from reverse flowing through the fan (when powered off) which allows no contaminated air to escape from the area untreated.
Join our newsletter and stay informed about our Flash Sales and New Products