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100mm ducting

Our 100mm (4 inch) round plastic ventilation ducting is suitable for extraction in bathrooms or any ventilation system that has low flow rates.

Internal Diameter : 100mm. 

Lengths Available: 2 metre, 1 metre & 0.5 metre.

We stock the following fittings for our 100mm plastic ducting.

  • 100mm 45 degree bend
  • 100mm 90 degree elbow bend
  • 100mm joiners or couplers
  • 100mm equal tees
  • 100mm plastic flanges
  • Duct reducer 125mm to 100mm
  • Duct reducer 150mm to 100mm
  • Duct reducer 100mm to 80mm

A suitable airtight tape, duct tape or ventilation mastic should be used to seal the 100mm duct joints. We also stock 100mm insulated flexible ducting.

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