Spiral Duct G/S (BE/BE - big end/big end)

Lighter, stronger, and more cost effective than traditional sheet metal ducting.
  • SMACNA compliant
  • Standard Christchurch & Wellington length: 2.95m
  • Standard Auckland length: 3m
  • Designed for high aerodynamic performance and durability
  • Manufactured from galvanised steel
  • Smooth dimpled interior for high efficiency aerodynamics
  • 100% hermetic seal due to high-quality lock seam
  • 2.95m, 1.8m & 1.2m lengths standard. Other lengths available to order non-standard
  • Standard Diameters (mm): 100 125 150 175 200 250 300 350 400 450 500 600
  • Non-standard (mm): 160 180 224 280 315 360 480 550 560 630 710 800 1000 1250 1320 1472 1524
  • Can be insulated with fiberglass ductwrap, thermobreak or 25mm polyester 
Spiro Ducting Galv Non-Standard (per Metre)
POA
Spiro Ducting Galv26/0.45mm 100dia 2.95m BE/BE *
$80.11
Spiro Ducting Galv26/0.45mm 125dia 2.95m BE/BE *
$86.41
Spiro Ducting Galv26/0.45mm 150dia 2.95m BE/BE *
$90.72
Spiro Ducting Galv26/0.45mm 175dia 2.95m BE/BE *
$150.73
Spiro Ducting Galv26/0.45mm 200dia 2.95m BE/BE *
$120.72
Spiro Ducting Galv26/0.45mm 250dia 2.95m BE/BE *
$150.73
Spiro Ducting Galv26/0.45mm 300dia 2.95m BE/BE *
$182.84
Spiro Ducting 0.45mm Galv 315dia 2.95m BE/BE
$182.85
Spiro Ducting Galv26/0.45mm 350dia 2.95m BE/BE *
$220.58
Spiro Ducting Galv24/0.55mm 400dia 2.95m BE/BE *
$269.66
Spiro Ducting Galv24/0.55mm 450dia 2.95m BE/BE *
$325.68
Spiro Ducting Galv24/0.55mm 500dia 2.95m BE/BE *
$366.13
Spiro Ducting 0.55mm Galv 560dia 2.95m BE/BE
$368.00
Spiro Ducting Galv24/0.55mm 600dia 2.95m BE/BE *
$439.23
Spiro Ducting 0.55mm Galv 630dia 2.95m BE/BE
$408.25
Spiro Ducting 0.55mm Galv 710dia 2.95m BE/BE
$448.50
Spiro Ducting 0.75mm Galv 800dia 2.95m BE/BE
$552.00