The NOTIFIER FSP-951R-IV Intelligent Photoelectric Duct Detector represents advanced fire detection technology specifically engineered for commercial HVAC system monitoring. Designed to integrate seamlessly with addressable fire alarm control panels, this sophisticated detector provides early smoke detection within air handling units, ventilation systems, and large-scale mechanical spaces where traditional spot detectors cannot effectively monitor airflow.
Utilizing precision photoelectric sensing technology, the FSP-951R-IV offers remote testing capabilities that dramatically simplify maintenance and compliance verification for facility managers and fire alarm technicians. Its intelligent design allows for precise smoke detection across varying air velocities, ensuring reliable performance in complex commercial environments such as office complexes, healthcare facilities, educational institutions, and industrial installations.
Key Features
- Fully addressable intelligent design compatible with Notifier analog addressable fire alarm systems
- Remote test switch functionality eliminates the need for lift equipment or scaffolding during periodic inspections
- Advanced photoelectric sensing chamber with enhanced sensitivity to detect both smoldering and fast-flaming fires
- Wide operating air velocity range from 100-4,000 feet per minute, accommodating diverse HVAC system configurations
- Built-in LED indicator for visual status monitoring and simplified troubleshooting
- UL 268 and NFPA 72 compliant for comprehensive fire detection reliability
Specifications
- Operating Voltage: 15-32 VDC
- Standby Current: 250 µA typical
- Alarm Current: 5 mA
- Temperature Range: 32°F to 100°F (0°C to 38°C)
- Mounting Dimensions: 6.25″ x 4.25″ x 2.25″
Professional fire alarm installers and facility managers will appreciate the FSP-951R-IV’s robust engineering, which provides critical life safety monitoring for complex air distribution systems. Its compatibility with modern addressable fire alarm panels ensures seamless integration and comprehensive system performance.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 5 × 5 × 2 in |
| Condition | New |
| Manufacturers | Notifier |
| Part Type | Duct Detector |






