Allvent Non Return Damper 315MM

The Allvent ALVBD30 ALV360 Non Return Damper is a 315mm in-line ducting accessory designed to help prevent backdraft in circular ventilation systems. Its air-stream operated shutter makes it a practical choice for larger residential, commercial and light industrial ducted exhaust systems where airflow needs to discharge in one direction. Installed in-line with circular ducting, it helps reduce unwanted air returning through the duct run and supports efficient ventilation performance in applications such as workshops, plant rooms, kitchens, amenities, roof spaces and larger exhaust fan systems.

  • Air-stream operated backdraft shutter
  • Designed for in-line installation with circular ducting
  • Helps reduce unwanted air returning through the duct system
  • Suitable for exhaust fan and ventilation installations
  • Ideal for workshops, plant rooms, kitchens, amenities and roof space ventilation
  • Can be used in residential, commercial and light industrial ducted ventilation systems

Click here for Data Sheet

SKU ALV360
Brand Allvent

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