New Arrivals/Restock

Vent Systems 6" Inch Backdraft Damper – Galvanized Steel Inline Duct Shutter with Heavy-Duty Spring-Loaded Flap and Rubber Seal – One-Way Airflow Blocker for Heating, Cooling and Exhaust Systems

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US$11.99 cheaper than the new price!!

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Used  US$8.00
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Product details

Management number 231702916 Release Date 2026/06/18 List Price US$8.00 Model Number 231702916
Category
  • FITS STANDARD 6” DUCTS – Designed with diameter of 5.87" for round 6-inch ventilation pipes, ensuring a tight inline connection for HVAC ducting, exhaust and heating systems.
  • STRONG GALVANIZED STEEL – Made from heavy-duty galvanized steel with stainless steel hinge and aluminum flap, highly resistant to rust, heat and wear.
  • PREVENTS BACKDRAFTS – Spring-loaded flap with rubber gasket stops cold air, wind, dust and debris entering the duct, ensuring cleaner airflow indoors.
  • INLINE DIY INSTALLATION – Simple insert design fits directly inside ducting, flap opens and closes automatically with airflow, no complex tools required.
  • INDOOR & OUTDOOR USE – Reliable backflow damper for heating, cooling, exhaust and ventilation ducts in bathrooms, kitchens, utility rooms and workshops.

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