Secutron DUCT-ST2 Sampling Tube for MIX-4010-DUCT, Width 1-2' (0.6m)

Improve duct smoke detection reliability with the Secutron DUCT-ST2 sampling tube—an essential Detector Accessories & Bases component designed for commercial security and building monitoring. Purpose-built for the MIX-4010-DUCT photoelectric duct smoke detector, this sampling tube covers duct widths from 1–2' (0.6m) to ensure accurate air sampling and early smoke detection across typical HVAC runs. The Secutron DUCT-ST2 streamlines installation and service, minimizing downtime for facilities and security integrators while maintaining consistent sensitivity for surveillance of critical areas.

Engineered for compatibility and low maintenance, the DUCT-ST2 helps reduce nuisance alarms and extends inspection intervals—delivering measurable operational benefits to property managers, integrators, and safety teams. Use it in commercial offices, data centers, retail spaces, and industrial facilities where dependable duct smoke monitoring is part of an overall security and life-safety strategy. Add the Secutron DUCT-ST2 to your Detector Accessories & Bases inventory to enhance system performance—order now or contact your distributor to specify it for your next HVAC smoke detection installation.

• Optimized for reliable duct smoke detection in commercial HVAC systems, reducing false alarms and improving safety
• Direct compatibility with MIX-4010-DUCT simplifies integration into existing fire and security monitoring systems
• Fits 1–2' (0.6m) duct widths to ensure consistent sampling across typical ductwork configurations
• Durable design reduces maintenance downtime and lowers total cost of ownership for facility managers
• Quick, tool-friendly installation supports fast deployment across multiple zones in security and surveillance environments