10 In.dia Galvanized Steel Fire Damper, Damper Application Fire, For Nominal Duct Diameter 10 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height Not Applicable, Rough Opening Diameter 10 in, Rough Opening Shape Round, Fits Fan Diameter Not Applicable, For Duct Shape Round, Free Area 0.5 sq ft, Overall Width Not Applicable, Frame Material Thickness 20 ga, Overall Length 14 in, Connection Type Not Applicable, Frame Depth 14 in This fire damper is designed for use in duct systems or penetrations of fire-rated barriers that have been designed to have pressurized airflow when the damper is expected to cycle closed during a fire. It can accommodate airflow in either direction.
eBay
27 In.H-W 5.75 In.L Alu Wall Exhaust Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 27 in, Rough Opening Diameter 24 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 24 in, For Duct Shape Not Applicable, Free Area 3.3 sq ft, Overall Width 27 in, Frame Material Thickness 0.8 in, Overall Length 5 3/4 in, Connection Type Not Applicable, Frame Depth 3 in This shutter is for cabinet fans and flush-mount wall exhaust applications. The frame has G-90 galvanized steel tie rods and stainless steel rivets and pivot pins. The mill-finish aluminum louvers with a galvanized steel reinforcement strip open easily and minimize load on the fan.
eBay
12 In.dia Galvanized Steel Fire Damper, Damper Application Fire, For Nominal Duct Diameter 12 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height Not Applicable, Rough Opening Diameter 12 in, Rough Opening Shape Round, Fits Fan Diameter Not Applicable, For Duct Shape Round, Free Area 0.6 sq ft, Overall Width Not Applicable, Frame Material Thickness 20 ga, Overall Length 14 in, Connection Type Not Applicable, Frame Depth 14 in This fire damper is designed for use in duct systems or penetrations of fire-rated barriers that have been designed to have pressurized airflow when the damper is expected to cycle closed during a fire. It can accommodate airflow in either direction.
eBay
3" Inlet Double Wall Angle Cut 5" Out 9" Long Round 304 Stainless Steel Blue Burned Exhaust Tip. 3" INLET - 5" OUTLET - 9" LENGTH. Single Tip - 1 Piece.
eBay
Round Fire Damper, 165 Deg F, 13-5/8 In. We will do everything we can to make sure your happy with your order. You may need to sign in. We are happy to help!
eBay
eBay
This chimney draft stopper is designed to fit snugly into the narrow part of the chimney above the fireplace, for use when the fire is out and the central heating is on. For optimal performance, the fireplace flue blocker should be slightly larger than the opening to create a tight, effective seal.
eBay
15.75 In.H-W 5 In.L GStl Volume Control Dampr, Damper Application Volume Control, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 3000 fpm, Overall Height 15 3/4 in, Rough Opening Diameter Not Applicable, Rough Opening Shape Square, Fits Fan Diameter Not Applicable, For Duct Shape Square, Overall Width 15 3/4 in, Frame Material Thickness 16 ga, Overall Length 5 in, Connection Type Not Applicable, Frame Depth 5 in, Rough Opening Length Not Applicable The DAYTON(R) 3V blade volume control damper helps regulate the volume of air moving through a duct system. It can be used as a positive shutoff, and can also be used for automatic control in low-leakage HVAC systems, or systems requiring modulating airflow. Control dampers are typically installed inside ductwork of lo.
eBay