EN 1506This description is for standard: EN 1506This European Standard specifies dimensions of ducts and duct fittings with circular cross- section. It applies to ductwork used in ventilating and air
EN 1507This description is for standard: EN 1507The European Standard applies to rectangular ductwork of sheet metal used in air conditioning and ventilation systems defined in the principal scope of
EN 12097This description is for standard: EN 12097This European standard specifies requirements for dimension, shape and location for access panels for cleaning and service in ductwork systems, which
EN 15727This description is for standard: EN 15727This European Standard applies to technical ductwork products, intended for installation in ductwork conforming to EN 1505 and EN 1506, used in air co
EN 15650This description is for standard: EN 15650This European Standard applies to fire dampers that are to be used in conjunction with fire separating elements to maintain fire compartments. This st
EN 15780This description is for standard: EN 15780This European Standard applies to both new and existing ventilation and air conditioning systems and specifies the assessment criteria of cleanliness,