The Hochiki DFE-135 is a robust fixed-temperature heat detector specifically engineered for precise thermal event detection in commercial and industrial HVAC applications. Designed for use with the HSC series mounting base, this detector provides reliable thermal monitoring in environments where rapid temperature rise or sustained heat exposure demands immediate fire system response.
Engineered for high-performance thermal detection, the DFE-135 triggers at a consistent 135-degree Fahrenheit fixed temperature, making it ideal for applications with potential heat accumulation such as mechanical rooms, kitchen exhaust systems, electrical closets, and industrial processing areas. Its specialized design integrates seamlessly with addressable and conventional fire alarm panels, offering consistent performance in challenging environmental conditions.
Key Features
- Fixed temperature activation at 135°F with precise thermal sensing technology
- Compatible with Hochiki HSC series mounting bases for flexible installation
- UL Listed and compliant with NFPA 72 fire alarm and signaling code requirements
- Low-profile design minimizes visual interference in commercial spaces
- High-reliability semiconductor-based thermal sensing element
- Suitable for use in addressable and conventional fire alarm panel configurations
Specifications
- Operating Temperature Range: 32°F to 100°F
- Maximum Ambient Humidity: 93% non-condensing
- Approvals: UL 268, UL 464, FM Approved
- Mounting: HSC series base (sold separately)
Professional fire alarm installers and facilities managers recognize the DFE-135 as a critical component in comprehensive fire detection strategies. Whether integrating into new construction or performing systematic retrofits, this heat detector offers the precision and reliability demanded by commercial fire protection standards.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.6 lbs |
|---|---|
| Dimensions | 3 × 4 × 4 in |
| Condition | New |
| Manufacturers | Hochiki |
| Part Type | Duct Detector |







