The Edwards EST SIGA-SD Intelligent SuperDuct Smoke Detector represents advanced engineered detection technology specifically designed for comprehensive HVAC airflow monitoring in commercial and industrial fire alarm systems. As a critical component of intelligent addressable fire detection networks, this duct smoke detector provides comprehensive environmental surveillance for air handling units, ventilation systems, and complex mechanical spaces where early smoke detection is paramount to life safety and property protection.
Engineered for seamless integration with Edwards Signature Series SLC intelligent fire panels including EST3, EST3X, iO64, and iO500 platforms, the SIGA-SD delivers precise, addressable smoke detection capabilities directly within air distribution systems. Its robust design allows for reliable performance across diverse environmental conditions, utilizing advanced photoelectric sensing technology to detect both visible and obscured smoke particles with exceptional sensitivity and accuracy.
Key Features
- Fully addressable intelligent design compatible with Edwards Signature Series SLC panels
- UL 268A listed for specialized HVAC duct smoke detection applications
- Remote testing capabilities for simplified maintenance and commissioning
- Advanced photoelectric sensing technology with high-resolution smoke detection
- Compact, self-contained housing optimized for standard HVAC duct mounting configurations
- Compliant with NFPA 72 fire alarm and signaling code requirements
Specifications
- Platform: Signature Series Signaling Line Circuit (SLC)
- Application: Commercial HVAC duct smoke detection
- Listing: UL 268A certified
- Communication: Fully addressable intelligent protocol
- Compatible Panels: EST3, EST3X, iO64, iO500
Typical installation environments include commercial office complexes, healthcare facilities, educational institutions, data centers, and industrial processing spaces where continuous air quality monitoring and rapid smoke detection are critical for emergency response and system integration. The SIGA-SD provides fire alarm professionals with a reliable, technologically advanced solution for comprehensive HVAC-based smoke detection.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 3 lbs |
|---|---|
| Dimensions | 8.7 × 5.45 × 3 in |
| Condition | New |
| Part Type | Duct Detector / Housing, Intelligent, Smoke Detector |
| Manufacturers | Edwards |
| Compatible Panels | EST3,EST3X,iO64,iO500 |
| Compatible Bases | N/A – duct detector (self-contained housing) |
| Cross Reference | SIGA-SDPCB |
| Platform | Signature Series SLC |
| Application | HVAC duct smoke detection |
| UL Listed | UL 268A |
| Addressable | Yes |
| Remote test | Supported |





