HOCHIKI HS-220RB S-1383 Automatic Fire Detector Base is a Hochiki mounting base designed to accommodate automatic fire detectors. The HS-220RB and S-1383 designations identify this exact base configuration within Hochiki’s detector mounting hardware. As part of Hochiki’s detector base lineup, it provides the essential interface for attaching a detector head to a mounting surface, supporting consistent installation and alignment in fire protection systems. This base is referenced by Hochiki alongside other mounting components, reflecting the brand’s integrated approach to detector installation.
