315mm Reducers £25.03 – £44.43 (Excl. VAT)
450mm Reducers £54.89 – £65.45 (Excl. VAT)

400mm Reducers

£53.16 – £73.43 (Excl. VAT)

400mm Reducers for Metal Ducting

  • Reduce from 400mm Diameter to 150mm, 200mm, 224mm, 250mm, 300mm, 315mm & 355mm
  • Galvanised metal reducer.
  • Male spigots on each end.
Product Code: R-400-150 Categories: ,

Next Day Delivery on Stocked Products

  • Easy returns
  • Order yours before 2.00pm for next day delivery
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400mm Galvanised Duct Reducers for Spiral Ducting

  • A Concentric reducer changes the diameter of a duct run to assist air flows.
  • All of our reducers are concentric, eccentric reducers are available on request.
  • Reducers up to 315mm diameter are pressed reducers, 355mm and above are fabricated reducers.
  • Reducers for spiral ducting are all male fittings and fit directly into circular spiral ducting (secure using recommended fixing methods).
  • A Female Coupler will be required when joining two male fittings together
  • Standard sizes are listed, for custom sized reducers, please contact us.
  • Can also be used to increase pipe size in a duct run.
  • Engineered from lightweight galvanised steel.

Additional information

Reduce-from

400mm
Reduce-to

150mm, 200mm, 224mm, 250mm, 300mm, 315mm, 355mm
Spiral - Diameter

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Spiral - Part Type