8” HVAC Duct Manual Volume Backdraft Damper with Adjustment Handle 1/4 inch NPT 12VDC Normally Closed Brass Package Contents: ONE (1) 220VAC

Package Contents: ONE (1) 220VAC Contactor 50A

Body Material Forged high-quality solid brass Operation Mode N/O (normally open) Pipe Size 1" NPT Voltage DC 24V Diaphragm Seal Material NBR

0-120 psi (0-0

Length: 6in

8” HVAC Duct Manual Volume Backdraft Damper with Adjustment Handle 1/4 inch NPT 12VDC Normally Closed Brass Package Contents: ONE (1) 220VACDesigned 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 and the flap blade is made from silicone which provides a tight seal. Constructed with sturdy components to ensure reliability. Size: Port Outer Diameter: 8 inch; Length: 6in. (152.