Secutron DUCT-EXTEND Sampling Tube Extension for MIX-4010-DUCT, 3.5'

Optimize duct smoke monitoring with the Secutron DUCT-EXTEND sampling tube extension—designed to expand the sensing reach of the MIX-4010-DUCT photoelectric duct smoke detector. This 3.5' extension (Manufacturer Part Number: DUCT-EXTEND) lets technicians position the sampling inlet precisely within HVAC plenums and air handlers, improving smoke capture and reducing false alarms. By extending the detector’s sampling capability, you enhance overall fire detection accuracy and speed of response—critical for commercial buildings, data centers, and other high-value facilities where security and uninterrupted operations matter.

Engineered for easy installation and low maintenance, the Secutron DUCT-EXTEND is constructed to withstand typical duct environments and integrate seamlessly into existing security and fire monitoring systems. Compatible with the MIX-4010-DUCT, it supports efficient surveillance of airflows and contributes to comprehensive building safety strategies. Ideal for retrofits or new installations, this extension helps facility managers and integrators maintain reliable HVAC fire detection without extensive modification. Order the Secutron DUCT-EXTEND today to improve your duct smoke detection performance and strengthen your facility’s fire monitoring and security posture.

• Extends MIX-4010-DUCT sampling reach by 3.5' to place sensing points where they matter most
• Improves smoke detection accuracy and response time inside HVAC ducts and air handling units
• Simple, tool-friendly installation reduces downtime and service costs for installers
• Durable construction resists HVAC environments for reliable long-term monitoring
• Seamlessly integrates with existing Secutron MIX-4010-DUCT systems for consistent performance