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

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 
Technical Data
Picture of SG1030
SG1030
Spiro Ducting Galv26/0.45mm 100dia 2.95m BE/BE *
$65.46
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SG1230
Spiro Ducting Galv26/0.45mm 125dia 2.95m BE/BE *
$79.61
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SG1530
Spiro Ducting Galv26/0.45mm 150dia 2.95m BE/BE *
$95.54
Picture of SG1730
SG1730
Spiro Ducting Galv26/0.45mm 175dia 2.95m BE/BE *
$113.23
Picture of SG2030
SG2030
Spiro Ducting Galv26/0.45mm 200dia 2.95m BE/BE *
$123.84
Picture of SG2530
SG2530
Spiro Ducting Galv26/0.45mm 250dia 2.95m BE/BE *
$166.31
Picture of SG2530-1.15
SG2530-1.15
Spiro Ducting Galv18/1.15mm 250dia 2.95m BE/BE *
$133.05
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SG3030
Spiro Ducting Galv26/0.45mm 300dia 2.95m BE/BE *
$247.69
Picture of SG3030-1.15
SG3030-1.15
Spiro Ducting Galv18/1.15mm 300dia 2.95m BE/BE *
$198.15
Picture of SG31530-45
SG31530-45
Spiro Ducting 0.45mm Galv 315dia 2.95m BE/BE
$281.31
Picture of SG3530
SG3530
Spiro Ducting Galv26/0.45mm 350dia 2.95m BE/BE *
$290.16
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SG4030-55
Spiro Ducting Galv24/0.55mm 400dia 2.95m BE/BE *
$336.16
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SG4530-55
Spiro Ducting Galv24/0.55mm 450dia 2.95m BE/BE *
$382.16
Picture of SG500 M
SG500 M
Spiro D500 0.55mm Price/metre = __Pieces x __ M Long
$144.83
Picture of SG5030-55
SG5030-55
Spiro Ducting Galv24/0.55mm 500dia 2.95m BE/BE *
$435.23
Picture of SG560 M
SG560 M
Spiro D560 0.55mm Price/metre = __Pieces x __ M Long
$158.00
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SG5630-55
Spiro Ducting 0.55mm Galv 560dia 2.95m BE/BE
$566.16
Picture of SG600 M
SG600 M
Spiro D600 0.55mm Price/metre = __Pieces x __ M Long
$171.16
Picture of SG6030-55
SG6030-55
Spiro Ducting Galv24/0.55mm 600dia 2.95m BE/BE *
$539.61
Picture of SG630 M
SG630 M
Spiro D630 0.55mm Price/metre = __Pieces x __ M Long
$184.33
Picture of SG6330-55
SG6330-55
Spiro Ducting 0.55mm Galv 630dia 2.95m BE/BE
$628.07
Picture of SG710 M
SG710 M
Spiro D710 0.55mm Price/metre = __Pieces x __ M Long
$204.08
Picture of SG7130-55
SG7130-55
Spiro Ducting 0.55mm Galv 710dia 2.95m BE/BE
$690.00
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SG8030-75
Spiro Ducting 0.75mm Galv 800dia 2.95m BE/BE
$849.23
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