The Back-Draught Shutter (BDS) is designed to prevent reverse airflow in duct systems, ensuring effective ventilation control. With a tube diameter of 125 mm, this shutter features a spring-loaded butterfly lock that acts as a secure barrier when there is no airflow, preventing drafts and heat loss. Constructed from high-quality galvanized steel with durable aluminum flap blades and a stainless steel axle and spring, the BDS guarantees longevity and reliability. The shutter can withstand temperatures ranging from -30°C to 250°C, making it ideal for both residential and industrial applications.
Ventilation systems in residential, commercial, and industrial settings
HVAC systems to prevent reverse airflow
Use in ducts for heating and cooling systems
Tube diameter: 125 mm
Material: Galvanized steel with aluminum blades, stainless steel axle and spring
Temperature resistance: -30°C to 250°C
Spring-loaded butterfly lock for efficient sealing
Durable materials ensure long-lasting performance
High-temperature resistance suitable for various environments
Ensure smooth airflow and energy efficiency with the Back-Draught Shutter (BDS)). Order now to enhance your ventilation system!
Next Day Delivery
Stock items ordered before 1pm can be dispatched on a
next working day delivery service, subject to stock
availability and carrier service.
Delivery charges are calculated at checkout.
Collection Available
Orders can be collected from our
Haslingden, Lancashire warehouse.
Please contact us before travelling to confirm your order is ready for collection.
Need help choosing the correct product, size or specification? Our team is available for product and technical advice.
Tel:
01706 335330
Email:
sales@ductingsupplies.com
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