- Pagina inicial /
- Tools & Home Improvement /
- Building Supplies /
- HVAC /
- Ducting /
- Backdraft Damper 4 Inch
0 ratings
Número do item:
15107394
Backdraft Damper 4 Inch
86% of respondents would recommend this to a friend
Número do item:
15107394
R$ 247
Detalhes do preço
Excluindo custos de envio e alfandegários ( Os custos de envio e alfandegários serão calculados no checkout )
*Todos os itens serão importados de EUA
0 ratings
Escreva uma avaliação
Em estoque
Importado de loja dos USA
Peça agora e receba por volta de Quarta, Setembro 16
Transação Segura
A Ubuy trabalha para proteger sua segurança e privacidade. Nosso sistema avançado de segurança de pagamentos garante a confidencialidade ao criptografar suas informações durante a transmissão usando os protocolos AES (Advanced Encryption Standards) e SSL (Secure Socket Layer). Seus dados de pagamento estão 100% seguros, pois não compartilhamos suas informações com vendedores terceiros.
Nossos principais parceiros logísticos
The FAMCO BD Butterfly Damper is the perfect solution for back draft control in various applications.
Envio
rápido
Devolução
gratuita*
Embalagem segura
Produtos 100% originais
Conformidade com PCI DSS
Certificado ISO 27001
Destaques do Produto
Efficient Sealing
Designed with high-quality materials, this damper ensures a tight seal, preventing unwanted drafts and air leaks, which enhances energy efficiency in residential and commercial environments.
Compact Size
The 4-inch size is perfect for tight spaces while still delivering reliable performance, making it an ideal choice for various applications like ventilation and exhaust systems.
Durable Construction
Built to last, the damper features corrosion-resistant components that withstand harsh conditions, ensuring longevity and reliability, thus providing great value for users seeking a long-term solution.
Detalhes do produto
| Brand Name | FAMCO |
| Model Number | BD4 |
| Manufacturer Part Number | BD4 |
| OEM Equivalent Part Number | BD4 |
| UPC | 097665229006 |
| Item Weight | 8 pounds (3.63 kg) |
| Manufacturer | FAMCO |
| Compatible with Vehicle Type | Bus, Truck, Van |
| Material Type | Steel |
| Style Name | basic |
| Exterior Finish | Black |
| Extended Length | 4 inches (10.2 cm) |
| Brand | FAMCO |
| Style | basic |
| Vehicle Service Type | Bus, Truck, Van |
| Material | Steel |
Para quem é indicado?
-
Home Ventilation
Ideal for homeowners needing efficient ventilation control to prevent backdrafts in HVAC systems and improve indoor air quality.
-
DIY Projects
Perfect for DIY enthusiasts installing ventilation systems, ensuring reliable performance in various home improvement projects.
-
Energy Efficiency
Beneficial for users wanting to enhance energy efficiency by preventing heat loss through backdrafts in exhaust systems.
-
Commercial Use
Not suitable for large commercial settings that require heavy-duty dampers with higher airflow and durability specifications.
DESCRIÇÃO DO PRODUTO
Backdraft Damper 4 Inch
Tem alguma dúvida? Fale conosco pelo chat
Perguntas e respostas do cliente
-
Pergunta:
What is a backdraft damper and how does it work?
Resposta: A backdraft damper is a mechanical device designed to prevent backflow of air in ventilation systems. It consists of flaps or blades that remain closed when no air is flowing, but open when air is pushed through by a fan or exhaust system. This ensures that outside air doesn’t leak in and contaminates indoor air quality, making it ideal for HVAC systems, kitchen hoods, and dryer vents. -
Pergunta:
What is the size specification for the Backdraft Damper 4 Inch?
Resposta: The 4-inch backdraft damper is specifically designed for ducting systems that require a 4-inch diameter connection. This size is commonly used in various residential and commercial applications, allowing it to fit seamlessly with standard ductwork. Proper sizing is crucial to ensure optimal airflow and efficiency, as an improper fit can lead to increased energy consumption. -
Pergunta:
Can a backdraft damper be installed in any orientation?
Resposta: Yes, backdraft dampers can typically be installed in any orientation, whether horizontal or vertical. However, it's essential to follow the manufacturer's instructions regarding placement and any specific configurations for optimal performance. For instance, installing it horizontally is common in ground-level exhaust systems, while vertical installation works well in attic or roof vents. -
Pergunta:
What materials are used in the construction of a Backdraft Damper 4 Inch?
Resposta: The construction of a 4-inch backdraft damper typically involves durable materials such as galvanized steel, aluminum, or plastic. Galvanized steel provides strong resistance to corrosion, making it suitable for exterior applications, while aluminum is lightweight and does not rust, ideal for indoor use. These materials ensure long-lasting functionality. -
Pergunta:
What are typical applications for a 4-inch backdraft damper?
Resposta: A 4-inch backdraft damper is commonly used in applications like kitchen exhaust hoods, bathroom ventilation systems, and exhaust fans in laundry areas. It prevents outside air from re-entering the space, maintaining air quality and preventing unwanted odors. In commercial settings, it’s often deployed in air conditioning systems to control airflow and efficiency. -
Pergunta:
How does a backdraft damper improve energy efficiency?
Resposta: By preventing unwanted outdoor air from entering the ventilation system, a backdraft damper plays a crucial role in enhancing energy efficiency. When air is effectively controlled, HVAC systems don’t have to work as hard to maintain indoor temperatures. This reduction in energy load can lead to lower energy consumption and increased comfort levels inside the building. -
Pergunta:
Are backdraft dampers maintenance-free?
Resposta: While many backdraft dampers are designed to operate with minimal maintenance, it is advisable to periodically inspect them to ensure they are functioning correctly. Regular checks can help prevent blockages from dust or debris, ensuring efficient airflow. Routine maintenance can also extend the lifespan of the damper and enhance overall system performance. -
Pergunta:
Can I use a backdraft damper with a range hood?
Resposta: Yes, a backdraft damper is suitable for use with a range hood, particularly in kitchen ventilation systems. It helps prevent air from flowing back into the kitchen, which can carry odors and contaminants when the hood is not in use. Installing one alongside your range hood will enhance your kitchen's air quality and ensure that cooking smells are effectively vented outside. -
Pergunta:
Is installation of a backdraft damper complicated?
Resposta: The installation of a backdraft damper is generally straightforward and can often be completed with basic tools. It involves cutting an opening in the duct and securely placing the damper. While many homeowners can install the damper themselves, consulting a professional is recommended for those unfamiliar with HVAC systems to ensure optimal functionality. -
Pergunta:
Where can I buy Backdraft Damper 4 Inch in Brazil?
Resposta: You can purchase the Backdraft Damper 4 Inch at Ubuy, which offers a wide selection of ventilation equipment and related accessories. Ubuy stands out for its competitive pricing and reliable customer service, making it a preferred choice for customers looking to enhance their indoor air quality.
FAMCO Ducting BD4 Editorial Review
The butterfly damper is a well-made product that is easy to install. It is effective in preventing backflow between HVAC air handlers and ERVs. The gravity-controlled blades work well with low air flow, making it an ideal choice for use with fans that have low CFM ratings. The damper is meant to be installed horizontally and has a foam seal that is quiet during operation. However, if installed vertically, the blades will hang open if the crimped end is not facing upwards. Overall, this product is highly rated by customers for its quality and effectiveness. It is recommended for use in preventing backflow and maintaining proper air circulation.
Comentários e avaliações dos clientes
1 Avaliações dos clientes
-
5 Estrela
100%
-
4 Estrela
0%
-
3 Estrela
0%
-
2 Estrela
0%
-
1 Estrela
0%
Avalie este produto
Compartilhe sua opinião com outros clientes
Prós
- -Well-made and easy to install -Effective in preventing backflow -Works well with low air flow -Quiet foam seal
Contras
- -High shipping cost -InConsistent quality of parts
CONFIANÇA NA PLATAFORMA E PROTEÇÃO AO COMPRADOR
MA
Mohammad
Comprador verificado
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Comprador verificado
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Comprador verificado
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Comprador verificado
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Comprador verificado
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Finalize de forma segura
Entrega global
Devoluções Fáceis
Produtos originais
Histórico de preço do produto
Informações importantes
- Limitações: para envios internacionais de produtos, observe que qualquer garantia do fabricante pode não ser válida; as opções de serviço do fabricante podem não estar disponíveis; manuais, instruções e avisos de segurança do produto podem não estar no idioma do país de destino; os produtos (e os materiais que os acompanham) podem não ser projetados de acordo com os padrões, especificações e requisitos de rotulagem do país de destino; e os produtos podem não estar em conformidade com a voltagem do país de destino e outros padrões elétricos (exigindo o uso de um adaptador ou conversor, se apropriado). O destinatário é responsável por garantir que o produto possa ser importado legalmente para o país de destino. Ao fazer o pedido no Ubuy ou em suas afiliadas, o destinatário é o importador do registro e deve cumprir todas as leis e regulamentos do país de destino.
- Nem todos os produtos listados no Ubuy estão à venda, pois o Ubuy é um mecanismo de busca global. Os produtos estão sujeitos às regulamentações de exportação/comércio.
R$ 247
Peça agora e receba por volta de Quarta, Setembro 16
Este item não é restrito no meu país. (Por favor clique no link acima se este item não for restrito em seu país para análise por parte da nossa equipe e permissão de envio).
Qtd.:
Transação Segura
Em conformidade com o PCI DSS e com certificação ISO 27001:2022, com pagamentos criptografados e proteção total ao comprador em todos os pedidos.
Nossos principais parceiros logísticos
Entrega internacional mais rápida
Características e benefícios
- Suitable for heat exchangers, exhaust systems, solar heating systems, and more
- Works in both horizontal and vertical positions (upward airflow only)
- Minimizes air leakage with foam seal
- Opens easily with normal airflow and closes with gravity
- Constructed with high-quality Galvanized Steel
- Rated to withstand temperatures from -20 to 160 Degrees F
Garantia Ubuy
Tenha uma experiência de compra tranquila e sem preocupações, com produtos 100% originais, segurança de pagamento em conformidade com o padrão PCI DSS, proteção de dados certificada pela ISO 27001, a entrega internacional mais rápida, devoluções gratuitas e embalagem segura em todos os pedidos.*