BackDraft Damper

Tjernlund BD-6 BackDraft Damper – 6" Spring-Loaded Galvanized Steel Duct Damper

The Tjernlund BD-6 BackDraft Damper is a high-quality, spring-loaded duct damper designed to prevent unwanted airflow and back drafts in ventilation systems. Built from durable galvanized steel, this 6-inch damper ensures long-lasting performance and energy efficiency in residential and commercial HVAC applications.

Key Features:

• Product Type: BackDraft Damper / Duct Damper

• Duct Size: 6 inches

• Type: Spring-Loaded for automatic closure

• Material: Galvanized Steel – corrosion-resistant and durable

• Function: Prevents reverse airflow in exhaust and ventilation ducts

• Application: Ideal for use in HVAC systems, dryer vents, and exhaust fans

The Tjernlund Products BD-6 is engineered for smooth operation and reliable sealing, helping to maintain indoor air quality while improving system efficiency. Easy to install and compatible with standard 6" ductwork.

Choose the Tjernlund BD-6 Galvanized BackDraft Damper for dependable airflow control and draft prevention in your HVAC system.