14" BAROMETRIC BYPASS DAMPER

14"BAROMETRIC BYPASS DAMPER,FOR UP/HORIZONTAL AIRFLOW,HAS ADJUSTABLE COUNTERWEIGHT AND DAMPER BLADE INDICATOR,HAS CRIMPED END FOR EASY CONNECTION,CFM:2,000(MAX),DIMS:15"H 14"W 14 3/4"D,WEIGHT:6 LBS,ORIGIN:UNKNOWN,