Blue representing Cold Air - Ductwork Identification (ID) Triangles
Colour/Text: Blue representing cold air.
Technical Specification: Self-adhesive coloured PVC supplied in sheets of 5 on backing paper for easy application. Triangles measure 144mm height with a base length of 150mm and two side lengths of 164mm. Our ductwork triangles meet the requirements for the Identification of Ventilation Air Conditioning Systems as recommended by the Heating and Ventilation Contracts Association.
Quantity: 5 labels/sheet.