10 inch HVAC Duct Manual Volume Backdraft Damper with Adjustment Handle 1/2 inch NPT 220VAC Normally Closed Brass or all-day Halloween fun

or all-day Halloween fun

and conveyor systems

Wash down safe and corrosion resistant

space-saving design ensures easy installation in tight spaces

10 inch HVAC Duct Manual Volume Backdraft Damper with Adjustment Handle 1/2 inch NPT 220VAC Normally Closed Brass or all-day Halloween fun10 HVAC Duct Manual Volume Backdraft Damper with Adjustment Handle Designed for demanding applications where durability and smooth operation are paramount, Ace Crew's Heavy Duty Manual Vent Dampers provides exceptional performance in even the toughest environments. Durable Material: The body is made from 22 gauge galvanized steel material. The flap blade is made from silicone which provides a tight seal. Constructed with sturdy components to ensure