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Delivery Update June 25th 2026
Interislander ferry sailings have been suspended due to severe weather across New Zealand.
Delivery delays of at least 3–4 days are expected due to disruptions affecting freight between the North and South Islands. We appreciate your patience and understanding while these conditions continue.

PDF Catalog

Duct Components & Fittings

Access Panels Adjustable Bends Branches & Take Offs Saddle Take-Offs Backdraft Dampers Inline Balancing Dampers Motorised Dampers Damper Blades Damper Quadrants Flanged Spigots End Caps Joiners Reducers Roof Cowls Roof Flashings
Adjustable Bend 600Ø
RRP $625.00
$543.48
Backdraft Damper 100Ø Metal
RRP $20.25
$17.61
Backdraft Damper 125Ø Metal
RRP $26.00
$22.61
Backdraft Damper 150Ø Metal
RRP $27.85
$24.22
Backdraft Damper 200Ø Metal
RRP $52.00
$49.53
Backdraft Damper 250Ø Metal
RRP $69.00
$60.00
Backdraft Damper 315Ø Metal
RRP $100.00
$88.00
BTO 150.150.150 Branch Take Off Plain
RRP $62.50
$54.35
BTO 200.150.150 Branch Take Off Plain
RRP $63.50
$55.22
BTO 200.200.150 Branch Take Off Plain
RRP $73.00
$63.48
BTO 200.200.200 Branch Take Off Plain
RRP $78.50
$68.26
BTO 250.200.200 Branch Take Off Plain
RRP $89.00
$77.39
BTO 250.250.200 Branch Take Off Plain
RRP $85.00
$82.61
BTOK - Branch Take Off 200Ø BASE with any two additional spigots
RRP $165.00
$143.48
BTOK - Branch Take Off 200Ø BASE with any two DAMPERED spigots
RRP $195.00
$169.57
BTOK - Branch Take Off 250Ø BASE with any two additional spigots
RRP $182.00
$158.26
BTOK - Branch Take Off 300Ø BASE with any two additional spigots
RRP $193.00
$167.83
BTOK - Branch Take Off 350Ø BASE with any two additional spigots
RRP $220.00
$191.30
BTOK - Branch Take Off 400Ø BASE with any two additional spigots
RRP $238.00
$206.96
BTOK - Branch Take Off 450Ø BASE with any two additional spigots
RRP $249.00
$216.52
Damper Blade Metal 100Ø
RRP $1.35
$1.17
  • Initial price : $1.17
  • [ 1 - 49 ] : $1.17
  • [ 50 - 99 ] -3.0% : $1.13
  • [ 100 + ] -5.0% : $1.11
Damper Blade Metal 125Ø
RRP $2.02
$1.76
  • Initial price : $1.76
  • [ 1 - 49 ] : $1.76
  • [ 50 - 99 ] -3.0% : $1.71
  • [ 100 + ] -5.0% : $1.67
Damper Blade Metal 150Ø
RRP $2.02
$1.76
  • Initial price : $1.76
  • [ 1 - 49 ] : $1.76
  • [ 50 - 99 ] -3.0% : $1.71
  • [ 100 + ] -5.0% : $1.67
Damper Blade Metal 200Ø
RRP $3.00
$2.61
  • Initial price : $2.61
  • [ 1 - 49 ] : $2.61
  • [ 50 - 99 ] -3.0% : $2.53
  • [ 100 + ] -5.0% : $2.48