The Bosch F220-135 fixed temperature heat detector represents a precision-engineered thermal sensing solution designed for comprehensive fire detection in commercial and industrial environments. Engineered to activate at a precise 135°F fixed temperature, this detector provides reliable thermal event monitoring across challenging installation scenarios including mechanical rooms, storage facilities, warehouses, and manufacturing spaces where traditional smoke detection may generate excessive false alarms.
Constructed with professional-grade components, this heat detector integrates seamlessly with addressable fire alarm panels and conventional notification circuits. Its robust thermal sensing element rapidly responds to significant temperature increases, triggering alarm systems before a potential fire can escalate, thus providing critical early warning for life safety and property protection.
Key Features
- Fixed temperature activation at 135°F (57°C), meeting stringent thermal detection standards
- Compatible with most commercial fire alarm control panels, including addressable and conventional systems
- UL Listed and meets NFPA 72 National Fire Alarm and Signaling Code requirements
- Durable thermoplastic housing with corrosion-resistant base mounting
- Low-profile design minimizes aesthetic interference in professional installations
- Designed for indoor environments with predictable temperature ranges
Specifications
- Operating Temperature Range: 32°F to 100°F (0°C to 38°C)
- Humidity Tolerance: 10% to 93% non-condensing
- Mounting Base: 4-inch standard electrical box compatible
- Agency Listings: UL 268, UL 464, FM Approved
Typical installation environments include commercial office complexes, manufacturing facilities, warehouse storage areas, mechanical rooms, electrical closets, and other spaces requiring precise thermal event detection. Ideal for HVAC system integration and zones with potential rapid temperature fluctuations where smoke detectors might generate nuisance alarms.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 5 × 5 × 2 in |
| Condition | New |
| Manufacturers | Bosch |
| Part Type | Heat Detector |






