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Nº de artículo:
5539175
Tjernlund BD-4 Spring Return Backdraft Damper for 4" Ducts
Nº de artículo:
5539175
COP 81882
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from Estados Unidos
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Importado de la tienda USA
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Haz tu pedido ahora y recíbelo por ahí Viernes, Julio 31
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Galvanized steel, spring loaded dampers prevent back drafts with a tight seal and easy installation.
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What Stands Out
Automatic Operation
The BD-4 features a spring return mechanism that automatically seals the duct when not in use, preventing backdrafts and optimizing airflow efficiency in residential and commercial spaces.
Compact Design
Designed for 4-inch ducts, the BD-4's slim profile allows for easy installation in tight spaces, making it a versatile solution for various HVAC applications without compromising performance.
Durable Construction
Crafted from high-quality materials, the BD-4 ensures long-lasting durability and reliable operation, providing excellent value and peace of mind over time compared to competitors in the market.
Detalles de producto
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Homeowners
Ideal for homeowners needing to prevent backdrafts and ensure proper ventilation in their HVAC systems.
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HVAC Technicians
Excellent for HVAC professionals installing systems to enhance airflow efficiency and meet code requirements.
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Energy Savers
Suitable for those aiming to reduce energy loss by preventing unwanted airflow when systems are not in use.
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Large Duct Systems
Not suitable for larger duct systems as it is specifically designed for 4-inch diameter ducts only.
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Outdoors Installation
This product is intended for indoor use and may not withstand outdoor conditions or elements.
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High Pressure Systems
Ineffective for high-pressure ventilation systems that require specialized dampers to handle increased airflow.
DESCRIPCIÓN DEL PRODUCTO
Tjernlund BD-4 Spring Return Backdraft Damper for 4" Ducts
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Preguntas y respuestas de los clientes
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Pregunta:
What sizes are available for the backdraft damper?
Respuesta: The backdraft damper comes in sizes ranging from 4in to 16in. -
Pregunta:
What material is used for the damper blades?
Respuesta: The damper blades are made of lightweight aluminum. -
Pregunta:
Is installation difficult?
Respuesta: No, the backdraft damper is designed for easy installation.
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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“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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Información importante
- Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
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COP 81882
Haz tu pedido ahora y recíbelo por ahí Viernes, Julio 31
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
características y beneficios
- Constructed with galvanized steel for durability.
- Features lightweight aluminum damper blades for efficient operation.
- Spring-loaded design ensures positive closure against interior gaskets.
- Available in a variety of sizes from 4in to 16in.
- Usable as a replacement part for duct booster fans.
- Easy installation for quick setup.
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