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Articol nr.:
15107871
Butterfly Backdraft Damper (7 Inch) (BD 7)
Articol nr.:
15107871
MDL 900
Price Details
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*All items will import from SUA
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Proven design to protect against backdraft in your appliance venting.
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Ce Iese în Evidență
Efficient Airflow
The butterfly backdraft damper enhances airflow efficiency by preventing backdrafts, ensuring that only desired air circulates within HVAC systems for optimal performance.
Durable Construction
Crafted from high-quality materials, the 7-inch damper guarantees long-lasting durability and reliability under various environmental conditions, reducing the need for frequent replacements.
Easy Installation
Designed for straightforward installation, the BD 7 damper can be quickly mounted in existing ducts, minimizing downtime and allowing for hassle-free upgrades to airflow systems.
Detalii produs
| Brand Name | HVAC Express |
| Manufacturer | HVAC Express |
| Manufacturer Part Number | BD 7 |
| Unit Count | 1.0 Count |
| Seat Width | 7 Inches (17.8 cm) |
| Item Weight | 1 Pounds (450 grams) |
| Color | Silver |
| Material Type | Galvanized Metal |
| Brand | HVAC-Express |
| Material | Galvanized Metal |
Cine Ar Trebui să Cumpere?
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HVAC Installations
Ideal for HVAC professionals seeking to prevent backflow in ventilation systems, enhancing system efficiency and indoor air quality.
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Residential Use
Perfect for homeowners wanting to improve their ductwork's performance by minimizing unwanted drafts and air leakage.
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Energy Savers
Great for environmentally conscious users aiming to reduce energy bills by optimizing airflow and preventing heat loss.
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Large Commercial Use
Unsuitable for large-scale commercial applications where higher capacity dampers may be necessary for proper airflow management.
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Cold Environments
Not ideal in extremely cold climates where additional energy may be required to combat potential airflow losses.
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DIY Beginners
Not recommended for inexperienced users who may struggle with installation and proper alignment within existing duct systems.
DESCRIEREA PRODUSULUI
Butterfly Backdraft Damper (7 Inch) (BD 7)
Aveți Întrebări? Discutați cu noi
Întrebări și răspunsuri ale clienților
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întrebare:
What is a Butterfly Backdraft Damper and how does it work?
Răspuns: A Butterfly Backdraft Damper is a device designed to prevent the reverse flow of air in ventilation systems. It operates using a pivoting blade that opens to allow airflow in the designated direction and closes to block backdrafts. By using this damper, you can maintain efficiency in your HVAC system, ensuring conditioned air doesn’t escape and unwanted air doesn’t enter. It’s especially useful in situations where external air pressure can force unconditioned air back into the system, such as in high-rise buildings or during high winds. -
întrebare:
What applications are suitable for the Butterfly Backdraft Damper?
Răspuns: The Butterfly Backdraft Damper is commonly used in residential and commercial HVAC systems, exhaust ducting, and kitchen hoods. Its design makes it ideal for applications where airflow regulation is crucial for maintaining indoor air quality and efficiency. For instance, when installed in a kitchen exhaust system, it prevents outside odors from coming in through the ducts when the system is not in operation, helping to keep your living environment fresh. -
întrebare:
What size should I choose for my ventilation system?
Răspuns: Choosing the right size for your Butterfly Backdraft Damper is critical for optimal performance. The BD 7 model has a 7-inch diameter, making it suitable for duct systems with matching specifications. It is essential to measure your existing ductwork and ensure compatibility. Installing a damper that is too small may restrict airflow, while one that is too large may not seal properly, allowing unwanted airflow. -
întrebare:
How do I install the Butterfly Backdraft Damper?
Răspuns: Installing the Butterfly Backdraft Damper is straightforward, but it is crucial to follow the manufacturer’s guidelines. Generally, you will need to cut the duct to fit the damper, ensuring a snug and secure installation. Use duct tape or clamps to seal any gaps around the edges to maintain airflow integrity. Proper installation ensures that the damper functions correctly, keeping unwanted air out while allowing essential ventilation. -
întrebare:
What materials is the Butterfly Backdraft Damper made from?
Răspuns: The Butterfly Backdraft Damper is typically constructed from durable materials such as galvanized steel or aluminum. These materials are chosen for their strength and resistance to corrosion, ensuring longevity and reliable performance in various environments. The choice of material also plays a role in maintaining air tightness, which is essential for energy efficiency and performance in heating and cooling systems. -
întrebare:
Can I use this damper in a high-velocity system?
Răspuns: Yes, the Butterfly Backdraft Damper can be used in high-velocity HVAC systems, provided that the system's pressure specifications match the damper's design. It's advisable to consult with an HVAC professional to ensure compatibility. In high-velocity systems, proper installation is vital to prevent noise and ensure efficient airflow. This damper aids in regulating airflow and pressure, making your ventilation system more efficient. -
întrebare:
Is the Butterfly Backdraft Damper suitable for air conditioning systems?
Răspuns: Absolutely, the Butterfly Backdraft Damper is suitable for air conditioning systems as well. It helps to maintain proper airflow and prevents backflow of warmer air into cooled areas, optimizing system efficiency. Installing it in your AC ducts can significantly enhance the performance of your system while extending its lifespan by reducing strain on components caused by inefficiencies. -
întrebare:
How can I determine if my damper is functioning correctly?
Răspuns: To determine if your Butterfly Backdraft Damper is functioning correctly, observe the airflow when the system is in operation. The damper should open when air is flowing through and completely seal when airflow stops. Regular maintenance checks can help identify any issues, such as stuck blades or debris accumulation, which may hinder performance. Ensuring proper operation is key to maintaining your HVAC system's efficiency. -
întrebare:
Where can I buy the Butterfly Backdraft Damper (7 Inch) (BD 7) in Moldova?
Răspuns: You can buy the Butterfly Backdraft Damper (7 Inch) (BD 7) from Ubuy in Moldova. Ubuy offers a range of ventilation solutions, including this specific damper, ensuring you have access to high-quality products tailored to your needs. Their platform provides user-friendly shopping options, making it simple to find and purchase the right equipment for your ventilation requirements. -
întrebare:
Is maintenance required for the Butterfly Backdraft Damper?
Răspuns: While the Butterfly Backdraft Damper is designed to be low-maintenance, routine checks are recommended to ensure optimal performance. It’s essential to inspect the damper periodically for any signs of wear, dirt buildup, or blockages that could affect operation. Regular maintenance not only prolongs the life of the damper but also enhances the efficiency of your entire HVAC system by ensuring that it operates under optimal conditions.
HVACExpress Ducting Editorial Review
The Butterfly Backdraft Damper (7 Inch) has garnered positive feedback from customers who appreciate its high-quality Construction and reliable performance. Reviewers have highlighted the solid build of the damper, noting that it functions smoothly and silently. The ability to easily open the damper doors with one's breath and its seamless integration with kitchen exhaust fans are aspects frequently praised. Users particularly favor the product's design, which utilizes gravity to operate the doors instead of relying on a spring mechanism. This design choice, along with the padded flaps that prevent noise, has resulted in a product that effectively blocks backdrafts while being user-friendly. Many customers have reported successful installations, even at elevated positions above exhaust fans, where the damper maintained its performance. In contrast to alternative options available in stores such as Home Depot and Lowe's, which were criticized for their poor quality and ineffective functionality, the Butterfly Backdraft Damper stands out as a superior choice. The fact that it is made in the USA adds to its appeal for those interested in supporting local manufacturing. Overall, customer satisfaction with the Butterfly Backdraft Damper is high, with many praising its durability, effective design, and reliable operation, making it a worthwhile investment for anyone in need of a backdraft solution in their kitchen. **
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Pro
- High-quality Construction
- Smooth and silent operation
- Easy to open with gentle pushing
- Gravity-operated design (no springs)
- Noise-canceling padded flaps
- Effective at blocking backdrafts
- Made in the USA
Contra
- Installation requires attention to orientation
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Caracteristici și avantaje
- Eliminates noise with lightweight blades and foam closure.
- Easy installation with heavy-duty 26 gauge galvanized metal.
- Flexible mounting options: vertical or horizontal with one end crimped.
- Available in sizes ranging from 3 to 24 inches for versatile ducting.
- Made in the USA with a proven design for maximum efficiency.
- Enhances your appliance venting system with quiet closure.
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