Spiral Ductwork & Pressed Fittings

Independent Ductwork manufacture Spiral tube from 80Ø to 1250Ø to standard DW144 gauges. We also manufacture our Thorduct Non Coated Fire rated spiral duct and fittings from 1.00mm galvanised steel. We stock the full range of standard pressed fittings and manufacture our own fabricated fittings from 315Ø and above.

Rectangular Ductwork

Rectangular straight and fittings to DW144, all fitting are CAM inputted and Plasma cut, Straight is produced by our 3 coil line automated system.

Our rectangular Thorduct fire rated non-coated system is also manufactured in house to BS476

Fire Rated Ductwork

Non coated Fire Rated ductwork Thorduct system utilising fire rated flange with stiffeners, manufactured to BS476 part 24. Thorduct is the most highly accredited Fire Rated system available on the market today. The system has been comprehensively tested by Warrington fire research department, achieving 245 minutes, the highest fire rating achived by a ventilation duct. The strictest procedures in the field of manufacture, Installation, and inspection are adhered to. Certification on completion of works is offered by our trained staff.

Attenuation

Rectangular & Circular silencers manufactured to clients specification Podded or Un-podded. Manufactured from galvanised steel with Mineral fibre slabs faced with glass tissue. We keep stock of circular silencers up to 315Ø

Special Fabrication (Waste Systems)

Independent Ductwork specialise in the manufacture of waste extraction systems, manufacturing for many of the leading design and Installation companies in the UK.

For industries involved in Paper, Plastics, Printing, Board and Grain we manufacture the extraction duct as well as various Hoppers, Cyclones, Filtration Units and pick up hoods.

We also offer Trim Duct clip system for dust and fume applications.

 Assosciated Products

  • Circular & rectangular fire dampers

  • Multi blade VCD's

  • Fire Smoke Dampers

  • Grilles & Diffusers, 4 Ways Diffusers, Egg Crates, Weather Louvres, Slot Diffusion, Air Valves

  • Flexible Ducting, Plain Aliminium, Insulated, Acoustic, PVC, Semi Rigid, Woodwaste

  • Access Doors - Circular, Square Tabbed Type, Fire Rated access doors.

  • Support Channel, slotted, plain, and associated fixings, plastic Caps

  • Gaskets, foam, fire rated.

  • Fixings, Nuts, Bolts, Washers, Channel fixings / Mounting Feet, anchors, Studding, Mez Clamps, Channel Nuts, Strangleband & Clips, Support Wire & Clutches, Pre Made Jubilee clips, Tec Screws.

  • Sealant, Water Based, Solvent, Fire Rated, Silicone