630mm Ø

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Spiral Duct -3m

Please Note: 3m Spiral duct is only available for deliveries into all London boroughs and the South East home counties (Berkshire, Buckinghamshire, Essex, Hertfordshire, Kent, Surrey, and Sussex) .

Contact us for more information for deliveries that are required outside of our normal delivery areas.

£24.01£526.66 (Excl. VAT)
Depending on Location, addtional delivery charges may be required on this particular product.
45 Degree Bends

45 degree pressed & segmented steel ventilation bends

  • Manufactured from galvanised mild steel in accordance with DW144 specifications.
  • 80-200mm bends are pressed.
  • 224mm and upwards are segmented bends.
  • Next day delivery available.
£6.45£458.49 (Excl. VAT)
Flanged Spigot (IL) for Circular Spiral DuctingA flanged spigot is ideal for branching off rectangular ductwork as it can be fixed …£2.92£34.11 (Excl. VAT)
Galvanised Flat Shoes

Flat shoes to suit a range of circular duct diameters.

£18.33£176.00 (Excl. VAT)
500mm Saddles

Saddles for 500mm diameter duct.

Branching onto 500mm, 560mm, 600mm, 630mm & 710mm duct.

  • AØ and is the size of the duct that the saddle is coming off.
  • BØ is the size of the duct that you wish to branch onto.
  • Please note: Due to the high turn over of this product flange sizes may vary.

£76.73 (Excl. VAT)
630mm Reducers

630mm Reducers for Metal Ducting

  • Reduce from 315mm Diameter to 300mm, 315mm, 355mm, 400mm, 450mm, 500mm, 560mm & 600mm
  • Galvanised metal reducer.
  • Male spigots on each end.
£108.33 (Excl. VAT)
710mm Reducers

710mm Reducers for Metal Ducting

  • Reduce from 710mm Diameter to 355mm, 400mm, 450mm, 500mm, 560mm & 630mm
  • Galvanised metal reducer.
  • Male spigots on each end.
£155.15 (Excl. VAT)
800mm Reducers for Spiral Ductwork

800mm Reducers for Metal Ducting

  • Reduce from 800mm Diameter to 400mm, 450mm, 500mm, 560mm, 600mm, 630mm & 710mm
  • Galvanised metal reducer.
  • Male spigots on each end.
£181.06 (Excl. VAT)
90 Degree Bends

90 Degree Mild Steel (Galvanised) Bend for Spiral Duct

  • 80mm – 1000mm diameters available.
  • Large Stock on all diameters stocked.
  • Manufactured in accordance with DW144 specifications.
£8.35£734.76 (Excl. VAT)
Female Couplers

Female Coupler

  • Use for joining spiral fittings such as 2x 45 degree bends together.
  • Galvanised steel female collar.
£2.87£38.58 (Excl. VAT)
Male Couplers
  • Allows two lengths of spiral tube ducting of the same diameter to be connected together.
  • Galvanised steel male collar.
£2.87£43.07 (Excl. VAT)
Shallow End CapsA shallow end cap is used as a termination point for spiral circular ducting. For …£3.03£106.24 (Excl. VAT)
Roof Cowls

Galvanised mild steel roof cowl

  • Full range of extractor fan roof vents 100mm – 150mm diameters & 160mm – 630mm diameters.
  • Hand made vent cowls.
  • Prevent rain ingress when air is extract through a roof.
  • Design incorporates a top hat to prevent rain entering the duct
  • Fitted with mesh to stop wildlife entering into the duct termination point.
£50.02£231.53 (Excl. VAT)
Spilt rings for Circular Spiral Ducting

Duct Split Rings

  • 80mm – 1000mm spiral suspension rings.
  • Easy install.
  • Use 1 pair every 2-3m.
£3.95£33.46 (Excl. VAT)
Spiral Access Doors

Curved Access Doors

  • Easy to install.
  • Sizes to suit most diameters of circular duct.
  • Provide an airtight seal at inspection points.
  • Self adhesive disposable duct hole cut out template
  • Installation instructions packaged with each access door.
£11.98£32.49 (Excl. VAT)