Centro-M exhaust air element - manual version: For jointly variable volume flow. Exhaust air element is fixed. MAICO Centro-M exhaust air elements have no electrical connection and can be installed in all areas in accordance with DIN VDE 0100-701. Exhaust air element with cover and ISO Coarse 30% (G2) filter for installation in flush-mounted housing. Can be used with Centro central ventilation system. Fire protection identical to MAICO ER single room ventilation. No additional cold smoke barriers required. No additional silencers required. Color traffic white, similar to RAL 9016. Easy filter change without tools. Cover can be rotated by +- 5°, allowing compensation if the housing is installed at an angle. Simple and quick installation of the exhaust air element in the housing using the snap fastener. Shaft level difference according to DIN 52210-6, tested by IAB Oberursel. Article: Centro-M, Design: manual, Delivery volume: 20 m3/h / 40 m3/h, Minimum delivery volume: 30 m3/h, Air direction: ventilation, Protection class: IP X5, Installation location: wall / ceiling, Installation type: flush-mounted, System type: central, Material: plastic, Color: traffic white, similar to RAL 9016, Weight: 0.85 kg, Weight with packaging: 1.14 kg, Filter class: ISO Coarse 30% (G2), Width: 251 mm, Height: 251 mm, Depth: 138 mm, Width with packaging: 280 mm, Height with packaging: 280 mm, Depth with packaging: 155 mm, Sound pressure level: 26 dB(A) / 33 dB(A) / Specification according to DIN 18017-3 at an equivalent Absorption area AL = 10 m2, nominal width: 75 mm / 80 mm