Closure flap - Deaeration shutter 255mm AS 25

Closure flap - Deaeration shutter 255mm AS 25 – Maico – 0151.0331 – 4012799513315: Closing flap AS 25 material plastic, nominal width duct 314mm, nominal height duct 314mm, front height 314mm, front width 314mm, depth 40mm, air direction blowing out, closure flaps for ventilation. With galvanized protective grille. From nominal size 35 with a center bar to increase flap stability. Recommended accessories: ZVR connection frame for attaching the AS and RS shutters to the fan instead of to the wall. Article: AS 25, air direction: ventilation, installation: outside, installation location: wall, installation position: vertical / horizontal, material: plastic, weatherproof UV-resistant, color: traffic white, similar to RAL 9016, slat color: silver gray, weight: 0.6 kg , flap type: self. opening/closing, nominal width: 255 mm, width: 314 mm, height: 314 mm, depth: 40 mm, ambient temperature: 60 °C, suitable for box fans: no, suitable for roof fans: no, suitable for tube fans: no, suitable for Heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall-mounted fans: yes, Suitable for residential building fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no