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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.
Ductwork identification triangles are used to identify gas/air type and flow direction within an air handling system such as air conditioning or ventilation. All our ductwork triangles conform to british standards and all regulating bodies, this includes colours and text. All our triangles are also available in either plain versions just indicating gas type through label colour or with text, helping to stop confusion.