ReviewsDuct Damper

C-Box HVAC Plenum Ceiling Box 12 x 12 x 8 Round-Connects to Vent Register Diffuser

  • Our C-Boxes are built with a 1/2″ flange all the way around the square portion which can be used for attachment or folded over..
  • We also have a full line of ceiling registers and hvac fittings..
  • The best way to regulate air flow is to install a manual volume damper in the duct run..
  • Connects a 8″ Round Duct to a 12 x 12 Diffuser or Register Vent..
  • Call us with your hole size and duct size so we can help (866) 309-9899.
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Kitchen Ventilation Low

  • DURBALE EXTERNAL BLOWER: External in-line blower for Broan range hoods provides high ventilation and durable construction to meet the needs of your....
  • STRONG OPERATION: Performs at 600 CFM and has a 120 voltage rating for an effective production.
  • EASY INSTALLATION: Unit installs remotely in the interior of the home and can use 8-position mounting brackets or be suspended with special suspension....
  • HIGH QUALITY: Specially designed resilient motor mounts and housing isolation mounts prevent vibration noise to ensure quiet operation.
  • CUSTOMIZABLE DUCT: Flexible duct design allows straight-through or right-angle connections with built-in damper and includes 10" round ductwork....
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Backdraft Damper Galvanized Steel Inline Fan Vent with Spring-Loaded Folding Blades and 3 Pieces Duct Clamps for Ducting in Range Hoods and Bathrooms Fans 4 Inch

  • Special design: backdraft damper has a smooth-running spring and an internal foam strip to keep the blades from rattling.
  • Reliable materials: galvanized steel damper is made of quality galvanized steel, the flap leaves are made of aluminum, and the axis and spring are....
  • Easy to install: the backflow flap is installed by inserting it into the ventilation pipe until it stops.
  • Wide range of usages: these draft blocker set can be widely applied in ACs, exhaust fans, extractors, range hoods, heating ducts, vents and other....
  • Package includes: the package comes with 1 piece backdraft damper and 2 pieces duct clamps.
  • The backdraft damper is about 3.46 inches long, 3.9 inches....
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Samsung DE92-90242E Microwave Vent Damper Genuine Original Equipment Manufacturer OEM Part

  • This part is compatible with models including.
  • SMH8165B/XAA,SMH8165ST/XAA-01,SMH8165ST/XAA-00,SMH8165W/XAA-00,SMH8165STE/XAA-01,SMH8165STE/XAA-00.
  • Vent damper DE92-90242E attaches to the outer cabinet and directs airflow through the vent duct.
  • Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Samsung.
  • This vent damper (part number DE92-90242E) is for microwaves.
  • Unplug the microwave before installing this part.
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Draft Blocker - 4'' Inch Backdraft Damper Duct - Draft Stopper - Backflow Preventer - Inline Fan Vent - Vent Deflector (4'' Inch)

  • Back draft damper is made for insertion into inch ventilation ducts. The backflow damper RKI opens and closes automatically. It has a strong spring and can be installed either horizontally or vertically. The flap is suitable for retrofitting, since it is completely inside the duct.
  • Damper has 2 valves, designed for use in air conditioners (AC), dryers, exhaust, extractor or range hoods, heating ducts, vents and other HVAC applications.
  • INSTALLATION: The backflow flap is installed by inserting it into the ventilation pipe until it stops. The position of the spring should be horizontal for horizontal installations so that it can open and close optimally. The Backdraft shutter is installed so that the damper blades open only in the outflowing air direction..
  • The backflow flap opens and closes automatically at low air volumes. It has a smooth-running spring and an internal foam strip to keep the blades from rattling and can be installed horizontally or vertically.
  • Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ....
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Suncourt ZoneMaster Fully Adjustable Motorized Airflow Control Zone Damper, UL Listed 24VAC/20VA Plug-in Transformer Included, Compatible with Any 24 Volt Thermostat, Normally Open – 6', Silver

  • ECONOMIC SOLUTION –Protect your comfort & your wallet by limiting heating and cooling expenses in your space. This cost-efficient zone damper limits the need for excessive HVAC use and keeps your heating and air conditioning costs low over time. With a 3-year manufacturer’s warranty, this zone damper is built tokeep you comfortable year after year..
  • TOTAL ZONE CONTROL –This ZoneMaster gives you complete individual control over the climate in your space. Customize and maintain the temperature in specific rooms of your home with these zone dampers. Easily integrate it with an existing zone controller system!.
  • FRESH AIR INTAKE – Improve the quality of air in your home by installing a fresh air intake system with a Suncourt motorized airflow damper. Once damper is closed, it will block drafts, airflow and odors from flowing through. Suncourt’s dampers boast a patent-pending coupler with 0°- 90°adjustment capabilities, making them perfect for fresh air intake applications..
  • ENERGY EFFICIENT DESIGN – Take control of your comfort and preserve energy by using these automated duct dampers. When power is not supplied, the damper stays open allowing for air to flow through..
  • UL LISTED 24 VAC TRANSFORMER INCLUDED - Simple and user-friendly, this damper....
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ALDES 5 Inch 5 Round Spring Loaded Backdraft Damper - Professional Grade

  • Highest Rated Premium Airflow Control Backdraft Dampers - Used Specifically for 5" Duct Size Applications.
  • Spring-loaded butterfly aluminum damper blades encased in a 20-guage galvanized steel housing.
  • May be installed in any position or orientation to prevent backflow and designed for use in AC, Heating, Vent and other HVAC application temperatures....
  • Extremely easy and secure inline duct insertion installation. Available in 4", 5", 6", 7", 8", 10", 12", 14" and 16"..
  • Minimal pressure to open. 0.04 to 0.08 in. w.g. Maximum automatic back flow protection.
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Decor Grates ST410 Classic Collection Décor Design Painted, 4x10 Inches, Floor Register

  • Scroll design and steel painted, black powder-coated textured finish floor register.
  • Metal damper boxes rust and seize up, so we make our damper boxes with recycled high impact polystyrene.
  • this is not a cheaper option, it’s the best option.
  • Filter retainer and filter are sold separately.
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Broan 8" Universal Automatic Make-Up Air Damper with Pressure Sensor Kit

  • 8″ Universal Automatic Make-Up Air Damper with Pressure Sensor Kit.
  • Interlocked make-up air damper systems meet IRC Code requirements for make-up air with range hoods over 400 CFM.
  • Interlocked make-up air systems avoid wasted energy associated with barometric solutions and do not let unwanted air into the home during heating or cooling activities so air pressure is equalized for a well-balanced environment.
  • Fresh air wall caps are required for use with Make-Up Air Dampers.
  • Interlocked make-up air dampers provide outside air when required to keep the air in the home fresher by allowing the range hood to operate at optimum levels.
  • Balance indoor air pressure by providing interlocked make-up air without requiring a direct wire connection between the range hood and the damper.
  • Instead a sensor is attached to the exhaust duct to detect if the range hood is operating.
  • Slave dampers (MD6S, MD8S or MD10S) are interlocked to the main automatic or universal make-up air damper and open in unison for synchronized operation..
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Drop Ceiling HVAC Supply Grille - for T-Bar Lay-in - 2 Coned - 24 x 24 - for 6 Vent Connection - Black

  • Easy Unrestricted Air Flow For Your HVAC System.
  • See our separate listing for Butterfly Damper to Control Airflow.
  • Optional Butterfly Damper Available At Asin: B007CNEL1W.
  • For 6" Round Duct Opening - Spiral or Flex.
  • Q: Why BLACK? A: Black Grilles Always Look Sharp And Never Show DIrt & Dust Marks.
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Shoemaker Manufacturing, Bronze, 4x10, Premium Floor Register, All Steel Heavy Duty Vent Cover

  • DURABLE: Rolled edge and stabilizing center rib offer extensive durability for years to come.
  • NO TOOLS REQUIRED: Our 4 x 10-inch Bronze-colored floor register fits right into your duct opening, no tools required.
  • QUIET OPERATION & EFFICIENT AIR DISTRIBUTION: Our 4 x 10-inch Bronze Includes a damper mechanism that provides quiet operation day and night.
  • clean lines and thoughtful design ensure air circulation is efficient and consistent.
  • UNSURPASSED CRAFTSMANSHIP: High-gauge steel with close attention to detail displays our dedication to craftsmanship.
  • EASY SIZING FOR A PERFECT FIT: Measure your duct opening to find the perfect floor grille size. Remove your existing register or vent cover and measure the height and width of the opening. The dimension size provided in the specs for this product refers to the size of your duct opening.
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