Ductwork Sizes Available

Ductform Manufacture Standard Galvanised Ductwork all as per BESA DW/144 Sheet Metal Ductwork Specification

Sizes available are as follows:

  • Low & Medium Pressure Rectangular Ductwork
    From 100mm x 100mm – To 3000mm x 3000mm – Any permutation can be manufactured within this range of sizes.
    Gauges from 0.6MM – 1.2MM.
  • High Pressure Rectangular Ductwork
    From 100mm x 100mm – To 2500mm x 2500mm – Any permutation can be manufactured within this range of sizes.
    Gauges are from 0.6MM – 1.2MM.

  • Low, Medium & High Pressure Circular Ductwork
    From 100mm Diameter to 1000mm Diameter can be manufactured at our factory.
    Gauges are from 0.6MM – 1.0MMFrom 1001mm Diameter to 1500mm Diameter can be outsourced.
    Gauge is 1.0MM.

Larger Galvanised ductwork that exceeds BESA DW144 sizes can also be manufactured to any desired specification

  • Heavy Gauge Stainless Steel & Mild Steel Rectangular Ductwork – 3MM – 10MM Thick
    Most permutations of duct sizes can be manufactured from small ductwork up to large ductwork

  • Heavy Gauge Stainless Steel & Mild Steel Circular Ductwork – 3MM – 10MM Thick
    Most permutations of duct sizes can be manufactured from small ductwork up to large ductwork