Duct Identification Triangles 150mm — HVAC Ductwork Labelling
Duct Identification Triangles 150mm — HVAC Ductwork Labelling
Duct Identification Triangles 150mm — HVAC Ductwork Labelling
Duct identification triangles for use in HVAC ductwork systems, colour-coded in accordance with standard HVAC ductwork identification practice. Each triangle measures 150mm and is made from vinyl. We stock Red/Blue, Grey and Green as standard — additional colours are available to order, please contact us for availability.
Suitable for use by HVAC engineers and installers for ductwork identification and system labelling. Sold individually.
Key Features
- 150mm equilateral triangle
- Vinyl construction
- Colour-coded to HVAC ductwork identification standards
- Three colours stocked as standard; additional colours available to order
- Sold individually
Colour Code Reference
The table below shows the full standard colour range. Colours marked In Stock are available for immediate despatch. All other colours are available to order — please contact us for lead times and availability.
| Colour | Air Type | Availability |
|---|---|---|
| Red/Blue | Conditioned Air | In Stock |
| Grey | Extract Air | In Stock |
| Green | Fresh Air | In Stock |
| Blue | Cold Air | Available to order |
| Brown | Foul Air | Available to order |
| Yellow | General Extract / Warm Air | Available to order |
| Black/Yellow | Hazardous Air | Available to order |
| Red | Hot Air | Available to order |
Technical Specifications
| Parameter | Value |
|---|---|
| Size | 150mm (equilateral triangle) |
| Material | Vinyl |
| Application | HVAC ductwork identification and labelling |
| Sold as | Individual triangle |
Frequently Asked Questions
What are duct identification triangles used for?
They are used to label and identify ductwork in HVAC systems, helping engineers and maintenance staff identify duct runs during installation, commissioning and servicing.
What do the different colours mean?
Each colour denotes a specific air type: Red/Blue = Conditioned Air, Grey = Extract Air, Green = Fresh Air, Blue = Cold Air, Brown = Foul Air, Yellow = General Extract/Warm Air, Black/Yellow = Hazardous Air, Red = Hot Air.
Which colours do you stock?
We stock Red/Blue, Grey and Green as standard for immediate despatch. All other colours in the range are available to order — please contact us for availability and lead times.
Are these sold individually or in packs?
These are sold individually. Please adjust the quantity at checkout if you require multiple triangles.
What size are the triangles?
Each triangle measures 150mm on each side (equilateral).