Starting Collar with Self Adhesive Air Tight Gasket and Adjustable Damper used to control the amount of air flow through the fitting.
Item Codes:
ATD04 ATD 4″ Collar w/Damper
ATD05 ATD 5″ Collar w/Damper
ATD06 ATD 6″ Collar w/Damper
ATD07 ATD 7″ Collar w/Damper
ATD08 ATD 8″ Collar w/Damper
ATD09 ATD 9″ Collar w/Damper
ATD10 ATD 10″ Collar w/Damper
ATD12 ATD 12″ Collar w/Damper
ATD14 ATD 14″ Collar w/Damper
ATD16 ATD 16″ Collar w/Damper
ATD18 ATD 18″ Collar w/Damper
ATD20 ATD 20″ Collar w/Damper
JA-SO-S3S-08 8″ Stick-on takeoffs with damper
JA-SO-S3S-10 10″ Stick-on takeoffs with damper
JA-SO-S3S-12 12″ Stick-on takeoffs with damper
JA-SO-S3S-14 14″ Stick-on takeoffs with damper
JA-SO-S3S-16 16″ Stick-on takeoffs with damper