Bosch D344-1.5 Sample Tube, Duct 1.5' (45.7cm)

Optimize duct-based smoke detection with the Bosch D344-1.5 Sample Tube — a purpose-built sampling tube for reliable air and smoke monitoring in commercial HVAC systems. The D344-1.5 sampling tube (1.5' / 45.7 cm) is engineered to capture representative air samples from ductwork and route them to compatible detectors and detector accessories, improving early detection and reducing nuisance alarms. Built by Bosch, this sampling tube is compact yet robust, making it easy to install in mid-size ducts and integrate into existing surveillance and security infrastructures. Its standardized 1.5' length and model D344-1.5 specification ensure predictable performance across projects, helping technicians save time on field adjustments. Ideal for fire detection, facility monitoring, and security-conscious installations, the D344-1.5 supports dependable sampling for smoke detection systems and enhances overall monitoring strategies. Add the Bosch D344-1.5 Sample Tube to your detector accessory lineup to streamline installation and improve detection accuracy — order now for smarter duct sampling and better system performance.

• Enables precise smoke sampling directly from HVAC ducts for faster, more accurate fire detection
• 1.5' (45.7 cm) length ideal for mid-size duct applications, reducing installation time and material waste
• Designed for seamless integration with Bosch detectors and detector accessories to simplify system setup
• Durable construction minimizes maintenance and supports reliable monitoring in commercial environments
• Helps improve overall security and surveillance strategies by delivering consistent air sampling to fire detection systems