437 Soler Palau-Usa Roof Cap For Use With 8" Or 10" Round Ductwork Features 1200 Cfm High Capacity And 18-1/2" X 27-1/4" Dimenssions

Self flashing roof cap with integral backdraft damper Black powder coat paint finish
For 8" or 10" round ductwork
For pitched roof installation only

Dimenssions: 18-1/2" X 27-1/4"

Submittal,https://cdn.shopify.com/s/files/1/2778/3864/files/sub-437_1.pdf?v=1654702822