DUCT MARKING

Self adhesive coloured PVC supplied in sheet of 5 on backing paper for easy application. Triangle measures 144mm height with a base length of 150mm and two side lengths of 164mm. Our duct work triangles meet the requirements for the Identification of  Ventilation Air Conditioning Systems as recommended by the Heating  and ventilation Contract association. 

Duct work 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  colors and text. All our triangles are also available in either plan versions just indicating gas type through label color or with text , helping to stop confusion.