Allvent 300MM Start Collar

The Allvent ALV330 is a 300mm start collar designed to create a secure connection point between round ducting and a flat surface such as a wall, ceiling, ventilation panel or plenum box. Its large square plate and circular collar design make it suitable for commercial and light industrial ventilation systems, including workshop extraction, plant rooms, subfloor ventilation, large air transfer systems and mechanical exhaust installations. Available in metal or plastic, it provides a neat and practical way to begin or connect a 300mm duct run.

  • 300mm start collar
  • Designed for ducting and ventilation installations
  • Creates a connection point between ducting and a flat surface
  • Suitable for walls, ceilings, panels and plenum boxes
  • Suitable for commercial and light industrial applications
  • Available in metal or plastic
  • Duct size 300mm
  • Plate size 345 x 345mm

Click here for Data Sheet

SKU ALV330
Brand Allvent

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