Cold Supply Air – Air Conditioning Triangles

Size: 150mm x 150mm (Triangle)
Material: Gloss Vinyl
Adhesive: Permanent
Format: Supplied in Sheets of 5

Our Cold Supply Air – Air Conditioning Triangles offer a clear, highly visible way to mark airflow direction in HVAC and ductwork systems. Whether you’re completing an installation, upgrading existing ducting, or performing maintenance, these markers help engineers, contractors, and inspectors quickly identify airflow patterns. Furthermore, their bold design ensures excellent visibility, even in busy or low-light plant environments.

Standout Features for Professional HVAC Installations

• Clear Airflow Identification – Ensures accurate and consistent ductwork labelling.

• Permanent Adhesive – Bonds firmly to most clean, smooth surfaces.

• Durable Gloss Vinyl – Resists moisture, dust, and frequent handling.

• Supplied in Sheets of 5 – Convenient for storage, transport, and application.

• DW/144 & Appendix C Compliant – Meets recognised sheet metal ductwork standards.

Built for Compliance and Lasting Visibility

From large-scale industrial ventilation systems to smaller commercial projects, these triangles perform reliably in challenging conditions. The strong adhesive keeps them securely in place, while the robust gloss vinyl maintains colour and clarity over time. As a result, airflow direction markings remain visible and compliant throughout the lifespan of the system.

Common Applications

• Cold air supply ductwork

• Ventilation and air handling systems

• Commercial and industrial building projects

• HVAC installation, servicing, and maintenance

Order today to ensure accurate airflow identification, meet DW/144 standards, and maintain a professional finish on all HVAC projects.