PL-AV16-FSD | 16" ROUND DAMPER, WITH FLOW SENSOR SKU: PL-AV16-FSD Parent Item Parent Item - Additional Cost Has Item Option Details PL-AV16-FSD | 16" ROUND DAMPER, WITH FLOW SENSOR DetailsBackDetailsPL-AV16-FSD | 16" ROUND DAMPER, WITH FLOW SENSOR