EM 2 A - Self-regulating acoustic air inlet

Aelf-regulating acoustic air inlet designed for wall installation in Ø125 mm openings. It ensures a constant airflow of 22, 30 or 45 m³/h within a pressure range of 20–100 Pa, maintaining balanced ventilation regardless of wind or system pressure. Constructed from durable white (RAL9016) polystyrene, it delivers excellent sound insulation up to 47 dB when combined with its acoustic sleeve and external grille. The unit complies with modern ventilation and acoustic performance standards, making it suitable for new buildings or renovations. Compact, discreet and easy to install, the EM 2 A is ideal for residential and commercial applications requiring quiet, controlled fresh air supply. Available in RAL 7016 and 9011 as well.