BOSCH FIRE FAD-420-HS-EN Optical smoke detector box for cond

Optical smoke detector container for ventilation ducts, the code includes detector base, sample tube (length 45.7 cm), ventilation tube and air filter for sample tube and ventilation. D344-1.5 sample tube, ventilation hose and air filter included. It is necessary to order the optical detector separately. Certified according to PrEN 54-27:2008.