SD-T42 42-Inch Air Sampling Tube for Duct Smoke Detectors, PCB-Mounted Photoelectric Sensor, High-Velocity Compatible

Enhance your building's fire safety with the Edwards Signaling SD-T42 SuperDuct Air Sampling Tube, a sophisticated component for duct smoke detection systems. This 42-inch sampling tube features a PCB-mounted photoelectric sensor equipped with advanced onboard intelligence for precise smoke detection. Its compact design, measuring less than 2 inches in depth, makes installation straightforward even in confined spaces. The SD-T42 excels in challenging environments, maintaining consistent performance in high-velocity air ducts up to 4000 ft/min through patented differential sensing technology. Compatible with Kidde Intelligent smoke detectors and SD-4WJ four-wire systems, this sampling tube integrates seamlessly into commercial and industrial applications. The unit's intelligent environmental compensation ensures reliable operation while preventing sensitivity drift, making it an essential component for comprehensive fire detection systems.

• COMPATIBILITY: Designed for use with Kidde Intelligent smoke detectors and SD-4WJ four-wire duct smoke detector systems
• SENSING TECHNOLOGY: Features PCB-mounted photoelectric sensor with advanced onboard intelligence for precise smoke detection
• PERFORMANCE: Supports high-velocity air ducts up to 4000 ft/min with consistent, stable sensitivity across varying airflow conditions
• INSTALLATION: Compact design measures less than 2 inches in depth, ideal for tight spaces and standard duct systems
• LENGTH SPECIFICATIONS: 42-inch air sampling tube provides extensive coverage for comprehensive duct smoke detection