Volume 141 Catalog Page: 89For new or replacement vent installationsMaximum exhaust airflow, minimum back pressureOpening and closing damper stays closed when not in useHinged and removable screen for easy cleaning11-in L pipe for thru-the-wall installationScrew installation holes (screws sold separately), caulk-friendly frameUV inhibitor is used to help prevent the premature fading of ventPlastic vent is paintable when prepped prior to painting; plastic paint recommendedMade of polymer resin material224W