Reviews Ventilation Dampers

Broan 162 Type IC Infrared Single-Bulb Ceiling Heater, 250-Watt

  • Heat and ventilation functions may be controlled separately or in combination so you’re always in control of the environment.
  • 70 CFM fan provides excellent ventilation at a quiet 3.5 Sones and will keep your bath free from steam or bathroom odors.
  • Use 250W BR40-size infrared bulbs (not included) for comfortable heating performance.
  • Quiet, highly efficient polymeric blower wheels maintain consistent power, while polymeric dampers prevent backdrafts and eliminate mechanical noise for reliable operation and a comfortable environment. UL listed for safety..
  • Sturdy steel housing, a plug-in, permanently lubricated motor, adjustable mounting brackets with keyhole slots and a 4” round duct connector with tapered sleeves combine to make installation logical and simple.
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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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Broan 441 Wall Cap (Aluminum)

  • 10 In. Wall Cap for Range Hoods and Bath Ventilation Fans.
  • Includes gravity dampers, aluminum louvers and a bird screen to help protect your ductwork.
  • Wall cap has 13 in. square mounting collar and is 2.25 in. deep from front to back.
  • Round fitting ensures a proper fit to ductwork and operates using gravity.
  • Equipped with a bird screen to keep nests and small animals on the outside.
  • Wall cap connections are made of 24 gauge CRCQ galvanized steel construction for durability and long life.
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Triangular Baseboard Floor Register (10' x 6' Duct Opening/~11 3/8' x 6 7/8' Overall)

  • Proper Ventilation - Choose air vent covers with dampers to regulate & change direction of airflow!.
  • Easy To Install - Remove the old cover then use the included screws to attach the vent register..
  • Heavy-Duty Metal Construction - Continental offers air duct covers made from durable steel material!.
  • Powder Coated Finish - Use long-lasting & chip-resistant baseboard vent covers for your home..
  • Carefully Designed - The vent covers for home features 20° slanted fins for unrestricted airflow!.
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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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4 x 12 Cast Brass Contemporary Vent Cover - Brushed Nickel (Overall: 5.25 x 13.5)

  • High Quality Vent Cover – Combining quality materials and innovative Design, this Contemporary vent cover complements modern, clean styles in any space. It includes sturdy adjustable dampers and a beautiful, long-lasting finish. Control your airflow and elevate your home with this register booster..
  • Solid Brass Core – With a Solid cast brass interior and heavy duty metal dampers, this floor register boasts strength and longevity. You can use this rust resistant floor vent cover in high-traffic areas of your home or office without worrying about dents or scratches from shoes or furniture..
  • Contemporary Nickel Design – The brushed nickel finish lends a cool luster and shine to these registers and instantly elevates your space. It is especially suited for kitchens or bathrooms and complements your additional brushed nickel hardware. Create a seamless look in your home with a set of baseboard heater covers that easily match existing decor..
  • Control Air Flow – With adjustable dampers, this floor vent cover is customizable and simple to use. The strong metal dampers are Steel directional and successfully turn the air flow on or off. You can easily use the damper as a vent deflector when airflow is too strong..
  • Measuring Your Vent – Be sure to measure....
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Broan 164 Type IC Infrared Two-Bulb Heater with 4-Inch Round Duct Connector 2

  • Heat and ventilation functions may be controlled separately or in combination so you’re always in control of the environment.
  • Air delivery shall be no less than 70 CFM and sound level no greater than 4.0 Sones. All air and sound ratings shall be certified by HVI. It will keep your bath free from steam or bathroom odors.
  • Use 250W BR40-size infrared bulbs (not included) for comfortable heating performance.
  • Quiet, highly efficient polymeric blower wheels maintain consistent power, while polymeric dampers prevent backdrafts and eliminate mechanical noise for reliable operation and a comfortable environment. UL listed for safety..
  • Sturdy steel housing, a plug-in, permanently lubricated motor, adjustable mounting brackets with keyhole slots and a 4” round duct connector with tapered sleeves combine to make installation logical and simple.
  • Two bulb Heater and fan with two function control available separately. 70 CFM and 3.5-Sones.
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