Silent Knight STS-10.0 Sampling Tube for 10' Duct

Enhance duct smoke monitoring with the Silent Knight by Honeywell STS-10.0 sampling tube — engineered to deliver reliable, continuous air sampling for improved safety and faster incident response. The STS-10.0 sampling tube fits ducts 5-10' wide and draws representative air to compatible smoke detectors, reducing false alarms and increasing detection accuracy in HVAC supply, return, and exhaust systems. Designed for simple, low-profile installation, the white STS unit integrates seamlessly into existing ductwork and pairs with IntelliKnight-supported detectors to extend your building's security and monitoring capabilities.

Manufactured in the U.S., this sampling tube supports compliance-focused fire detection strategies in commercial and industrial environments. By providing precise duct smoke sampling, the STS-10.0 helps security, facilities, and fire-protection teams accelerate response times and maintain uninterrupted surveillance of critical spaces. Specify the Silent Knight STS-10.0 sampling tube when upgrading duct detection — contact your Honeywell distributor to confirm compatibility with your smoke detector and monitoring system and to order today.

• Improves early fire detection by actively sampling air in 5-10' HVAC ducts for faster, more reliable alarm response
• Easy, low-profile integration into existing ductwork to minimize installation time and disruption
• Compatible with IntelliKnight-supported smoke detectors to streamline security and monitoring systems
• US-made construction for dependable performance and regulatory confidence in commercial and industrial sites
• White finish blends with duct interiors for discreet surveillance and reduced visual impact