Airflow Engineering
We are Uniquely Airflow
Precision in Every Cut. Perfection in Every Design.
Airflow Engineering (SI) Ltd, known simply as Airflow, is a Christchurch-based family business specialising in HVAC solutions, ducted system design, custom manufacturing, sheet metal fabrication and precision fibre laser cutting.
With over 34 years of industry experience, we work alongside installers, builders, manufacturers, contractors and homeowners, providing practical advice, quality products and reliable solutions backed by genuine industry knowledge.
From ducted heat pump systems, zoning solutions, custom plenums and fresh air ventilation through to precision laser-cut components and custom sheet metal fabrication, we bring design, manufacturing and supply together under one roof.
Our strength is in understanding what our customers need and finding the right solution — whether that means supplying a trusted HVAC component, designing something specifically for the job, or manufacturing a completely custom piece.
Serving residential, commercial, industrial and manufacturing sectors throughout New Zealand, we combine experience and innovation with the values of a family business. We believe in doing things properly, being easy to deal with, standing behind what we deliver and taking pride in the details.
That’s what makes us Uniquely Airflow.
Precision in every cut. Perfection in every design. It’s The Airflow Way.
| Code | Product | Price | Min. Quantity |
Status | Quantity | |
|---|---|---|---|---|---|---|
|
|
FS250 | FS250 Flanged Spigot 250Ø |
RRP
$30.00
$26.09
|
0 | Manufactured 2-3 Days | |
|
|
FS300 | FS300 Flanged Spigot 300Ø |
RRP
$33.50
$29.13
|
0 | Manufactured 1-2 Days | |
|
|
FS350 | FS350 Flanged Spigot 350Ø |
RRP
$42.50
$36.96
|
0 | Available from Stock | |
|
|
FS450 | FS450 Flanged Spigot 450Ø |
RRP
$50.00
$43.48
|
0 | Indent 1-2 days | |
|
|
FS500 | FS500 Flanged Spigot 500Ø |
RRP
$54.00
$46.96
|
0 | Indent 3-5 Days | |
|
|
G2-Cut | G2-Cut G2 Filter Media – Cut to Size to your Dimensions |
RRP
$50.00
$43.48 / per piece
|
0.01 | Available from Stock | |
|
|
GB11505535 | GB11505535 Grille Boot – 1150 x 550 with 350Ø Top Entry |
RRP
$185.00
$160.00
|
0 | Manufactured 1-2 Days | |
|
|
GB11505540 | GB11505540 Grille Boot – 1150 x 550 with 400Ø Top Entry |
RRP
$186.00
$161.74
|
0 | Manufactured 1-2 Days | |
|
|
GB11505545 | GB11505545 Grille Boot – 1150 x 500 with 450Ø Top Entry |
RRP
$188.00
$163.48
|
0 | Manufactured 1-2 Days | |
|
|
GB1200100-200 | GB1200100-200 Grille Boot Metal 1200*100-200Ø |
RRP
$227.00
$197.39
|
0 | Manufactured 2-3 Days |