Maico fire protection ceiling penetration seal TS 18 DN 180 Manufacturer :Maico Designation :Fire protection ceiling penetration seal Ventilation system Type :TS 18 DN 180 Suitable for roof ventilators :no Suitable for wall-mounted ventilators :no Suitable for box ventilators :no Suitable for circulation ventilators :no Suitable for duct ventilators :no Suitable for centrifugal fans :no Suitable for wall-mounted fans :no Suitable for domestic fans :no Suitable for heat recovery systems :no Type of mechanical accessory :other Maico fire protection ceiling penetration seal TS 18 DN 180: Further details Fire protection ceiling penetration seal for exhaust air systems ER. With continuous free cross-section and smooth inner surfaces. General building authority approval, approval number Z-41.3-556. Approval certificate at www.maico-ventilatoren.com. Fire resistance class K90-18017. maintenance-free. article: TS 18 DN 180, Air direction: Ventilation, Installation location: Ceiling, Installation type: Flush-mounted, Material: Sheet steel, Weight: 2.22 kg, Weight with packaging: 2.3 kg, Fire protection: Yes, Suitable for nominal width: 180 mm, Width: 320 mm, Height: 190 mm, Depth: 220 mm, Width with packaging: 321 mm, Height with packaging: 191 mm, Depth with packaging: 222 mm, Approval number: Z-41.3-556, Suitable for box ventilators: no, Suitable for roof ventilators: no, Suitable for duct ventilators: no, Suitable for heat recovery systems: no, Suitable for wall-mounted ventilators: no, Suitable for wall-mounted ventilators: no, Suitable for domestic ventilators: no, Suitable for centrifugal ventilators: no, Suitable for circulation ventilators: no , EAN: 4012799513247.