Best 4 backdraft damper bathroom for 2024

When it comes to choosing your 4 backdraft damper bathroom, there are hundreds of different choices. In our review, weve considered all the various features youll need to know before buying the best 4 backdraft damper bathroom. We hope that through this article, with our comparison table, in-detail review of each product can help you decide which one is your best 4 backdraft damper bathroom.

Best 4 backdraft damper bathroom

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1. Wall cap fits 3 or 4 round duct includes 3 to 4 round transition included for versatility

Feature

Model number: 885BL
Country of Origin: United States
No batteries required
Brand name: Nutone

2. 2Pack 4 inch Backdraft Damper Duct, One Way Airflow Ducting Insert for Ducting in Range Hoods, Bathrooms Fans and kitchen Fan

Feature

PRODUCT SIZE: Diameter 100MM/4 inch, length 88MM/3.5 inch, thickness 0.5MM/0.02 inch. Please confirm the size before purchase.
HIGH QUALITY MATERIALS: Galvanized steel damper is made of quality galvanized steel, and the axis and spring are made of stainless steel, product Very solid and well made, good tension on the spring.
EASY TO 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.
PRACTICAL DESIGN: Backdraft damper has a smooth-running spring. The backflow flap opens and closes automatically at low air volumes. Backdraft damper can ventilate an area to avoid toxic fumes from building up.
WIDE RANGE OF USAGES: These draft blocker set can be widely applied in exhaust fan pipe, a dryer duct, range hoods, heating ducts, vents and other residential and industrial applications.

3. - " Inch Backdraft damper for straight or flex duct. bathroom exhaust fan. kitchen hood exhaust fan and different dryer fan backflow preventer. Steel damper with aluminum valve flaps. (4")

Feature

Inch steel backdraft damper with aluminum valve.
For use with the Inch Round flexible or straight Pipe Ducting systems
Quick and easy to assemble - DIY Press on chosen duct - flex or straight - and by using montage glue. tape or steel clamps tighten the connection.
perfect for Heating. cooling or air conditioning - HVAC. bathroom and kitchen air exhaust.
Heat-resistant from: -22 F to 400F. / Perfect for indoor and outdoor use

4. - 4" inch Plastic Inline Backdraft Damper. Connect Exhaust or Bathroom air Dryer and ducting with Backdraft Damper. HVAC. Heating. Cooling. Kitchen and Bathroom Applications.

Feature

PVC Plastic duct connector with back draft damper. Pipe connector of round ducts. 4 inch.
Made out of plastic - durable and light.
Quick and easy to assemble - DIY Press on chosen duct - flex or straight - and by using montage glue. Tape or steel clamps tighten the connection.
Perfect for heating, cooling or air conditioning - HVAC. Bathroom and kitchen air exhaust.
Heat-resistant from: 5 F to 160 F.

5. Vent Systems 4'' Inch Backdraft Damper - Backflow Shutter - ABS Plastic - One-Way Airflow Ducting Insert - Inline Fan Vent Deflector 4'' Inch - Pack of (1)

Feature

Back draft damper for insertion into 4" inch ventilation ducts. The backflow damper 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
Easy DIY. Designed to provide anti back draught and fit in between Solid Plastic Ducting, Flexible Ducting.
Designed for use in AC, dryer vent, exhaust, extractor or range hoods, heating systems, fans, vents and other residential, commercial and industrial HVAC applications. Best to use with VENT SYSTEMS hvac parts.
Duct draft stopper prevent cold air or wind from entering the ventilation pipe. In this case, the flap is installed in such a way that the flap leaves only open into the outgoing air direction. This means that no cold air / wind or smell can penetrate the ventilation pipe from the outside.
The backflow Preventer valve 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.

6. Draft Blocker 4 Inch - Backdraft Damper - Draft Stopper - Backflow Preventer - Vent Deflector (4'' Inch)

Feature

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 ducts as the sizes are different.

7. Fantech 9800000 RSK-4 Backdraft Damper, 4" Duct

Feature

Backdraft dampers with galvanized steel collar and lightweight aluminum damper blades
Spring loaded for positive closure
4" Duct
Country of origin: United States

8. ALDES 4 Inch Round Spring Loaded Backdraft Damper - Professional Grade

Feature

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 from -22 to 180 degrees F (Fahrenheit)
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

9. neverest RK 4" Professional Backdraft Shutter Damper Connector Duct

Feature

The backflow damper prevents the ingress of cold or warm air and wind from entering through the ventilation duct. 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, 3.5 inches deep and can withstand temperatures from 14 to 140 F
Designed for use in air conditioners (AC), dryers, exhaust, extractor or range hoods, heating ducts, vents and other HVAC applications
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
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.
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.

10. HVAC OV 4" Inch Backdraft Damper, One-Way Airflow Ducting Insert with Spring-Loaded Folding Blades

Feature

Back-flow valve with 2 spring-loaded wings prevents the reverse airflow movement when the ventilation system is turned off
The valve wings open under the pressure created by the airflow and then automatically close with the spring work
The valve casing is made of galvanized steel and the wings are made of aluminium
The valve is equipped with a special foam rubber filler reducing the noise level during its operation and ensuring the integrity of the system
Fit for 4" Duct Openings. An anti-draft duct insert designed for use with range hoods, bathroom fans and other home HVAC applications

Conclusion

All above are our suggestions for 4 backdraft damper bathroom. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using 4 backdraft damper bathroom with us by comment in this post. Thank you!