Secutron DUCT-ST1 Sampling Tube for MIX-4010-DUCT, Width Up to 1' (0.3m)

Protect HVAC systems and critical facilities with the Secutron DUCT-ST1 sampling tube — a dedicated detector accessory for the MIX-4010-DUCT photoelectric duct smoke detector. Designed to sample air reliably across duct widths up to 1' (0.3 m), the DUCT-ST1 optimizes particulate collection so the MIX-4010-DUCT can detect smoke earlier and with greater accuracy. That means fewer nuisance alarms, faster response, and improved safety for occupants and assets.

As manufacturer part number DUCT-ST1, this sampling tube installs cleanly into existing ductwork and integrates seamlessly with fire and building security systems. Facilities managers, security integrators, and HVAC contractors will appreciate the straightforward mounting, serviceability, and compatibility that reduce installation time and ongoing maintenance. Ideal for data centers, retail, healthcare and other environments where continuous monitoring and surveillance of air-handling systems is essential.

Upgrade your duct smoke detection strategy with the Secutron DUCT-ST1 — a cost-effective accessory that strengthens detection performance and supports broader security and monitoring workflows. Contact your sales representative or specify DUCT-ST1 in your next HVAC safety project.

• Improves early detection by delivering consistent smoke sampling across duct widths up to 1' (0.3 m)
• Seamless compatibility with MIX-4010-DUCT reduces integration time and simplifies procurement
• Low-profile design installs quickly with minimal HVAC modification, lowering labor and downtime
• Enhances system accuracy and reduces false alarms for more reliable security and monitoring
• Durable construction for long service life and easy maintenance in commercial and critical environments