Mounting box for Hochiki detectors in ducts with 0.6 m pipe. allows a range of addressable, conventional or addressable photoelectric smoke detection devices to be installed on the outside of an air duct in order to control air within the duct.
Combined Hochiki analog detector (optical and thermal) with high performance removable smoke chamber. 360º visible indicators. Electronically addressable. Variable sensitivity. IP42. White polycarbonate. EN54.