Top Air Damper

Backdraft Exhaust Damper Seal 4 Inch by Calimaero One Size Fits All 4 Duct Backdraft Damper Gravity Powered Made in Germany 4 Inch HVAC Damper Dryer Vent Valve Keep Cold Air Out

  • PRODUCT FEATURES This 4inch damper vent air blocker does what it is designed to do. It prevents outside air from entering back into your house via dryer, bathroom fan, and grow tent. You will be very pleased with the quality, functionality, value, and ease of installation of this product..
  • EASY INSTALLATION The 4 inch backflow preventer is easy to install. You will only cram these in the 4" duct and the rubber flap will seal off drafts coming in from your dryer vent or bathroom exhaust fan. Make sure the flaps open away from the ventilator. The outer rubber ring creates a seal around the strong plastic body giving you the perfect vent damper..
  • FLEXIBLE This backdraft damper's main recycled plastic part is small enough to fit into almost all PVC, metal, and other ducts with 4 inch size. No need to buy multiple products to find the one that works. Purchase with ease and relax in your draft free living space..
  • CONVENIENT This 4 inline damper duct valve gummi flaps are easy to open for almost all dryers or booster fans. The lack of moving spring will ensure a long lifespan that will save you time and money. As the product ....
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Weber Bar-B-Kettle Charcoal Performer Touch-N-Go Replacement Gas Grill Damper Kit 63070

  • Weber 63070 Charcoal Kettle Grill Lid Damper Kit.
  • Fits 14" Smokey Joe, 18" and 22" One Touch Gold/Silver/Platinum, and 22" Master Touch models.
  • Features 4 air vent holes and a rubber comfort grip tab to adjust vents.
  • Includes: (1) Instruction sheet (1) 4-1/2" Diameter Lid damper with "Weber" name (1) Molded handle for lid damper, black (1) 1/4''-20 x .625 Slotted....
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Broan-NuTone F404201 42-inch Under-Cabinet 4-Way Convertible Range Hood with 2-Speed Exhaust Fan and Light, White

  • ...) to evenly illuminate your cooking area and is controlled by a rocker switch for ease of use.
  • DISHWASHER-SAFE FILTER: One-piece dishwasher-safe aluminum grease filter offers easy cleaning and maintains optimum grease capture.
  • 4-WAY CONVERTIBLE INSTALLATION: Installs as 3.25" x 10" vertical or horizontal ducting with damper, 7" round vertical ducting (damper sold separately), or non-ducted with air recirculation (filter sold separately) to provide versatile installation at least 18" above the cooktop.
  • Four way convertible installs ducted 3-1/4-Inch by 10-Inch vertical or horizontal and 7-Inch round vertical and non-ducted.
  • Includes 3-1/4-Inch by 10-Inch damper/adapter and the 7-Inch round adapter.
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Broan-NuTone F403604 36-inch Under-Cabinet 4-Way Convertible Range Hood with 2-Speed Exhaust Fan and Light, Stainless Steel

  • ...) to evenly illuminate your cooking area and is controlled by a rocker switch for ease of use.
  • DISHWASHER-SAFE FILTER: One-piece dishwasher-safe aluminum grease filter offers easy cleaning and maintains optimum grease capture.
  • 4-WAY CONVERTIBLE INSTALLATION: Installs as 3.25" x 10" vertical or horizontal ducting with damper, 7" round vertical ducting (damper sold separately), or non-ducted with air recirculation (filter sold separately) to provide versatile installation at least 18" above the cooktop.
  • Four way convertible installs ducted 3-1/4-Inch by 10-Inch vertical or horizontal and 7-Inch round vertical and non-ducted.
  • Includes 3-1/4-Inch by 10-Inch damper/adapter and the 7-Inch round adapter.
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Generic inch HVAC Duct Manual Damper with Sleeve

  • The round manual balancing damper is used to regulate air flow in pipe..
  • BARREL: (B) 6” long, beaded & tapered..
  • ALL DIAMETERS: (A) sized 1/8” under nominal.
  • BODY MATERIAL: Galvanized Metal - 26 gauge.
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Two-way plastic side wall/ceiling register in white 10 w X 6 h for duct opening outside dimension is 11.75 w X 8 h

  • The Listed size 10"x 6" is for inside duct opening measurement, actual outside dimension is 11.75" X 8".
  • All plastic construction with 1/2" fin spacing for high air flow with rust proof feature perfect for areas with high moisture.
  • Two way air deflection design with bright white face and black damper in the back.
  • Multi-shutter damper with easy handle to adjust desired amount of air flow.
  • Two screw holes on each side with two screws included.
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Three-way plastic side wall/ceiling register in white 14 w X 6 h for duct opening outside dimension is 15.75 w X 8 h

  • The Listed size 14"x 6" is for inside duct opening measurement(the duct hole), actual outside dimension is 15.75" X 8".
  • All plastic construction with 1/2" fin spacing for high air flow with rust proof feature perfect for areas with high moisture.
  • Three way air deflection design with bright white face and black damper in the back.
  • Multi-shutter damper with easy handle to adjust desired amount of air flow.
  • Two screw holes on each side with two screws included.
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HBW Two-Way Plastic Side Wall/Ceiling Register in White 10 w X 8 h for Duct Opening Outside Dimension is 11.75 w X 10 h

  • The Listed size 10"x 8" is for inside duct opening measurement, actual outside dimension is 11.75" X 10".
  • All plastic construction with 1/2" fin spacing for high air flow with rust proof feature perfect for areas with high moisture.
  • Two way air deflection design with bright white face and black damper in the back.
  • Multi-shutter damper with easy handle to adjust desired amount of air flow.
  • Two screw holes on each side with two screws included.
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Honeywell ARD8TZ Round Automatic Damper, 8'

  • Features galvanized steel with single-blade damper, which closes off tightly against gasket for minimal leakage.
  • Designated as power closed/spring return open damper for use with Honeywell Zoning Systems.
  • Can be field-converted when used as an independent zone or for fresh air intake.
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Exhaust Fan, MYGHKO Ultra Silent Kitchen Bathroom Exhaust Fan with Anti-backflow Check Valve, 4 inch Window Exhaust Fan Ventilation Fan Ceiling Wall Fan Extractor Blower household Ventilation Fan

  • 4INCH HOUSEHOLD VENTILATION FAN - You may be aware excess moisture and muddy air lead to poor air quality and life quality. It is necessary to choose a high-efficiency exhaust fan with a backdraft damper for your room. This functioning ceiling wall exhaust fan can promote air circulation, take the muddy air away and maintain proper humidity and a healthy living environment.
  • HIGH-EFFICIENCY PERFORMANCE - The upgraded high-efficiency motor and stable fan frame can reduce the friction coefficient and operation noise, increase the performance of kitchen bathroom fan and savings in the electrical bill effectively. Ultra silent bathroom exhaust fan provides quiet and effective exhaust ventilation at 122 CFM to eliminate humidity, tobacco smoke, and cooking odors to keep your house smelling fresh.
  • SPEEDY EXHAUST & BACKFLOW-PROOF SHUTTER- MYGHKO exhaust extractor fan with light and thin backdraft damper sleeve, which can expand the exhaust opening angle for speedy elimination of turbid and moist air. A spring-loaded auto-closing damper valve can prevent smoke, debris, dust, and odors of the public flue from entering rooms.
  • BUILT WITH CARE - Our commitment to making things that last means we source materials carefully. The mainframe consists of a waterproof ABS ....
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MYGHKO Exhaust Fan, Ultra Silent Kitchen Bathroom Exhaust Fan with Anti-backflow Check Valve, 6 inch Window Exhaust Fan Ventilation Fan Ceiling Wall Fan Extractor Blower household Ventilation Fan

  • 6 INCH HOUSEHOLD VENTILATION FAN - You may be aware excess moisture and muddy air lead to poor air quality and life quality. It is necessary to choose a high-efficiency exhaust fan with a backdraft damper for your room. This functioning ceiling wall exhaust fan can promote air circulation, take the muddy air away and maintain proper humidity and a healthy living environment.
  • HIGH-EFFICIENCY PERFORMANCE - The upgraded high-efficiency motor and stable fan frame can reduce the friction coefficient and operation noise, increase the performance of kitchen bathroom fan and savings in the electrical bill effectively. Ultra silent bathroom exhaust fan provides quiet and effective exhaust ventilation at 142 CFM to eliminate humidity, tobacco smoke, and cooking odors to keep your house smelling fresh.
  • SPEEDY EXHAUST & BACKFLOW-PROOF SHUTTER- MYGHKO exhaust extractor fan with light and thin backdraft damper sleeve, which can expand the exhaust opening angle for speedy elimination of turbid and moist air. A spring-loaded auto-closing damper valve can prevent smoke, debris, dust, and odors of the public flue from entering rooms.
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HBW Three-Way Plastic Side Wall/Ceiling Register in White 12 w X 6 h for Duct Opening Outside Dimension is 13.75 w X 8 h

  • The Listed size 12"x 6" is for inside duct opening measurement, actual outside dimension is 13.75" X 8".
  • All plastic construction with 1/2" fin spacing for high air flow with rust proof feature perfect for areas with high moisture.
  • Three way air deflection design with bright white face and black damper in the back.
  • Multi-shutter damper with easy handle to adjust desired amount of air flow.
  • Two screw holes on each side with distance of 9" and two screws are included.
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