Many people do not know where a heat detector can be used. They think it is only for hospitals, hotels, and schools, but this is not true. You can install a heat detector in your home kitchen, garage, workshop, and office so that any accident can be detected before it happens. Today, it is installed in many public places, and in industrial factories, large laundry rooms, boiler rooms, laboratories—basically any place where there is a lot of crowd or large warehouses that store food items. By installing them, you can stay worry-free.
Location / Environment
Recommended Heat Detector Type
Class / Rating
Why this type?
Normal offices, schools, hotels
Fixed-temperature (Class A1 or 58°C)
57–60°C
Clean area, slow-burning fires, avoids false alarms from normal heat sources.
Kitchens, commercial cooking areas
High-temperature fixed (Class B, C or 90–100°C)
84°C, 100°C or higher
Tolerates steam, hot ovens, and cooking heat without false alarms.
Boiler rooms, mechanical plant rooms
Fixed-temperature (Class BS or CS: 70–90°C)
70–100°C
High ambient temperatures (up to 50–60°C normal); needs higher trigger point.
Industrial ovens, drying rooms
Very high fixed (Class D or E: 115–180°C+)
115°C, 140°C, 180°C
Extremely hot normal environment; only melts during real fire.
