About Hochiki Fire Alarm Products
Hochiki Corporation is a Japanese fire safety manufacturer with over 100 years of engineering heritage, producing precision fire detection and life safety equipment used in commercial, industrial, and institutional facilities worldwide. Hochiki products are known for exceptional accuracy, low false alarm rates, and long operational life, making them a trusted choice for fire protection professionals across North America. Life Safety Consultants stocks a comprehensive selection of Hochiki replacement parts and devices to support installed Hochiki fire alarm systems.
Hochiki Smoke Detectors
Hochiki manufactures a full range of addressable and conventional smoke detectors for commercial fire alarm applications. The DCP-AE Series addressable photoelectric smoke detector is one of the most widely installed Hochiki devices in North American buildings. Available in standard, relay output, and isolator versions, these detectors provide intelligent two-way communication with compatible fire alarm control panels. Hochiki smoke detectors are suitable for offices, corridors, hotel rooms, healthcare facilities, and educational buildings.
Heat Detectors
The Hochiki SLR-24F Series rate-of-rise and fixed-temperature heat detectors are designed for environments where smoke detectors are not appropriate, including kitchens, mechanical rooms, attics, and parking garages. Heat detectors provide reliable fire detection without false alarms from steam, cooking fumes, or exhaust vapors. Both rate-of-rise and fixed-temperature models are available to match different application requirements.
Duct Smoke Detectors
Hochiki in-duct smoke detectors monitor airflow within HVAC systems and shut down air handling equipment upon smoke detection, a critical function for preventing smoke spread through ventilation ducts during a fire event. Hochiki duct detectors are compatible with addressable fire alarm systems and meet the requirements of NFPA 90A for duct smoke detection.
Modules, Notification Appliances & Accessories
Hochiki addressable monitor and control modules allow conventional devices and third-party systems to be integrated into Hochiki addressable fire alarm loops. Isolator modules protect the SLC from wiring faults that could otherwise disable an entire zone. Notification appliances including horns, strobes, and combination devices provide the audible and visual signals required by NFPA 72 to evacuate building occupants. Hochiki accessories include electromagnetic door holders, detector bases, detector guards, and mounting hardware for complete system installations.
Find Your Hochiki Replacement Part
Life Safety Consultants stocks both current production Hochiki parts and harder-to-find legacy devices to support existing installations without requiring a full system upgrade. All Hochiki products in our inventory are verified for compatibility and ship fast from our warehouse.
Browse our full Hochiki fire alarm replacement parts inventory or call 1-888-557-0558 to speak with a fire alarm specialist. Email inquiries: sales@lifesafetycom.com.

