Allvent 150MM to 200MM Duct Reducer

The Allvent ALVRED15-20 ALV304 is a heavy duty duct reducer designed to transition between 150mm and 200mm ventilation ducting. Made from high-density polyethylene, it provides a durable connection for residential and light commercial ventilation systems, while the positive-lock duct tabs help secure flexible ducting during installation. Its stepped design makes it a practical choice for connecting fans, grilles and duct runs where different duct diameters need to be joined.

  • Duct reducer
  • 150mm to 200mm size
  • Poly fitting
  • Heavy duty construction
  • High-density polyethylene
  • Positive-lock duct tabs
  • Designed to connect different duct sizes
  • Suitable for flexible ducting systems
  • Suitable for ventilation fans and grilles
  • Suitable for residential ventilation
  • Suitable for light commercial ventilation

Click here for Data Sheet

SKU ALV304
Brand Allvent

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