Helios housing ELS-GAPB 8128 with fire protection K 90, surface-mounted

Helios housing ELS-GAPB 8128, surface-mounted housing with fire protection damper K90. Surface-mounted housing with maintenance-free fire protection shut-off device (K90, 18017) to accommodate an ELS fan insert. Flat design for mounting in any position on the ceiling and wall. Rear metal exhaust socket (DN 80mm) with maintenance-free, airtight return air damper made of stainless Stainless Steel . The fire protection shut-off element is locked when the fusible link is triggered. Connection to the main line by means of a spiral-seam or steel flex pipe. Convenient Electrical connection through removable plug connection. Housing made of impact-resistant plastic, fire class B2, alpine white. The exhaust socket can be repositioned and the housing can be rotated by 90 °. This means it can be installed in any position - even in corners. Dimensions: W / H / D 250x250x130mm. General building authority DIBt approval no. Z-51. 2000 -193.