System Sensor ETX 1' Steel Exhaust Tube, for use with HVAC Duct Smoke Detection and Monitoring Products

Optimize HVAC smoke detection and monitoring with the System Sensor ETX steel exhaust tube. This detector accessory is engineered to provide stable, reliable exhaust sampling for duct smoke detectors, improving detection accuracy and helping reduce nuisance alarms in commercial systems. Constructed from durable metal (steel) with a 12 in width and a silver finish, the ETX exhaust tube withstands typical HVAC conditions while fitting standard duct openings for neat installation.

As a System Sensor product from Honeywell, the ETX supports the i3 series and other duct smoke detector models, making it a straightforward upgrade for fire, security and surveillance applications. Its robust build and precise exhaust path help maintain consistent airflow characteristics so monitoring and alarm thresholds perform as intended. Ideal for building managers, integrators and security professionals, the ETX streamlines installation and long-term maintenance of duct smoke detection systems. Add the ETX exhaust tube to your HVAC monitoring or security solution—order now or contact sales for volume and installation guidance.

• Durable 12 in steel construction resists corrosion and delivers long service life in HVAC environments
• Improves duct smoke sampling consistency to enhance monitoring accuracy and reduce false alarms
• Designed for seamless integration with System Sensor i3 series and other duct smoke detector installations
• Slim silver profile fits standard duct openings for neat, discreet security and surveillance setups
• OEM-quality accessory from Honeywell that simplifies maintenance and supports reliable fire/security systems