Reviews Backdraft Dampers

4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector Silver

  • 【Material】The 4 inch backdraft damper is made of a Galvanized steel, the flap leaves are made of aluminum, while the Axis and spring are made of stainless steel..
  • 【Installation】The backdraft damper is installed by pushing it into the ventilation pipe as far as it will go. The position of the spring should be horizontal when the flap is installed horizontally so that it can be opened and closed optimally. This also applies to the vertical installation..
  • 【Function】This airflow regulating backdraft shutter fits over the TD lip and is designed to improve ventilation by preventing air from re-circulating when the fans are not in use..
  • 【Wide Application】 These backdraft dampers can be widely used in ACs, exhaust fans, extractors, range hoods, heating ducts, vents and other residential, commercial and industrial applications..
  • 【Note】Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ducts as the sizes are different..
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4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Vent Deflector (4 in)

  • 【Material】The 4 inch backdraft damper is made out of a Galvanized steel, the flap leaves are made of aluminum, while the Axis and spring are made of stainless steel..
  • 【Installation】The backdraft damper is installed by pushing it into the ventilation pipe as far as it will go. The position of the spring should be horizontal when the flap is installed horizontally so that it can be opened and closed optimally. This also applies to the vertical installation..
  • 【Function】This airflow regulating backdraft shutter fits over the TD lip and is designed to improve ventilation by preventing air from re-circulating when the fans are not in use..
  • 【Wide Application】 These backdraft dampers can be widely used in ACs, exhaust fans, extractors, range hoods, heating ducts, vents and other residential, commercial and industrial applications..
  • 【Note】Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ducts as the sizes are different..
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Alde!

  • Highest Rated Premium Airflow Control Backdraft Dampers.
  • 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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ALDES 14 Round Spring Loaded Backdraft Damper - Professional Grade

  • Highest Rated Premium Airflow Control Backdraft Dampers.
  • 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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ALDES 6 Inch Round Spring Loaded Backdraft Damper - Professional Grade

  • Highest Rated Premium Airflow Control Backdraft Dampers.
  • 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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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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G17 Part# G17 - Nail Polish DaniPro Anti-Fungal Clear Top Peace By Alde Associates LLC

  • Highest Rated Premium Airflow Control Backdraft Dampers.
  • 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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Broan-Nutone L700 High Capacity Ventilator Fan, Commercial Exhaust Fan, 4.7 Sones, 701 CFM , White

  • HIGH-CAPACITY FAN: Ventilation fan operates on two impact-resistant centrifugal blower wheels at 701 CFM, 4.7 Sones, and 120V for a powerful and effective performance.
  • HEAVY-DUTY: Features a sturdy, 41.5" x 18.5" metal duct connector to provide long-lasting use.
  • CUSTOMIZATION: Fan ducts horizontally, vertically, or in-line with a separate adapter for your convenience.
  • EFFECTIVE: Automatic backdraft dampers and permanently lubricated motors provide continuous and quiet operation.
  • VERSATILE: Install fan in ceiling or wall -wherever it's needed most! Not for use over tub or shower.
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Broan-Nutone L700L High Capacity Ventilator Fan, Commercial Exhaust Fan, 3.7 Sones, 681 CFM

  • HIGH-CAPACITY FAN: Ventilation fan operates on two impact-resistant centrifugal blower wheels at 681 CFM, 3.7 Sones, and 120V for a powerful and effective performance.
  • HEAVY-DUTY: Features a sturdy, 41.5" x 18.5" metal duct connector to provide long-lasting use.
  • CUSTOMIZATION: Fan ducts horizontally, vertically, or in-line with a separate adapter for your convenience.
  • EFFECTIVE: Automatic backdraft dampers and permanently lubricated motors provide continuous and quiet operation.
  • VERSATILE: Install fan in ceiling or wall -wherever it's needed most! Not for use over tub or shower.
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Broan-Nutone L400K High Capacity Ventilator Fan, Commercial Exhaust Fan, 3.3 Sones, 406 CFM

  • HIGH-CAPACITY FAN: Ventilation fan operates on two impact-resistant centrifugal blower wheels at 406 CFM, 3.3 Sones, and 120V for a powerful and effective performance.
  • HEAVY-DUTY: Features a sturdy, 41.5" x 181.5" metal duct connector to provide long-lasting use.
  • CUSTOMIZATION: Fan ducts horizontally, vertically, or in-line with a separate adapter for your convenience.
  • EFFECTIVE: Automatic backdraft dampers and permanently lubricated motors provide continuous and quiet operation.
  • VERSATILE: Install fan in ceiling or wall -wherever it's needed most! Not for use over tub or shower..
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Fan Shutter, 18 In, Mill Finish Aluminum

  • For Use With: Vertical Mounted Exhaust Fans.
  • Shutter Item: Backdraft Damper / Wall Shutter.
  • Shutter Opening Required: 18-1/2" x 18-1/2".
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Jamborum Backdraft Damper – 4 Inch Round – Prevent Unwanted Drafts in Metal Ducts – Professional-Grade Heavy Duty Galvanized Steel with Aluminum Flaps – Spring-Loaded One-Way Airflow Insert

  • Backdraft damper shutter – 4 inch – round – designed to prevent backdraft cold or warm air from flowing the wrong direction in air duct.
  • Easy installation – can be used in AC units, installation in dryer ducts, bathrooms, range hoods and heating systems, and more.
  • Heavy-duty, durable galvanized steel – strong aluminum butterfly flaps – designed to be long-lasting and functional.
  • Interior and exterior seal hold the unit in place in the air duct and prevent flaps from making loud clapping noise, spring-loaded flaps for positive....
  • Save energy and money by preventing backdraft – maintain the most desirable temperature, hassle-free, set it and forget it.
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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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