The RE-428DU-C Conventional Fire Alarm Beam/Duct Detectors are designed to provide highly efficient fire detection in large open spaces, ducts, and beams. Featuring a single-pipe air sampling system, this system allows for quick and easy installation with minimal effort. The patented venturi pipe and duct housing enhance detection accuracy by ensuring proper airflow for reliable monitoring. A key feature is the test hole on the cover, which simplifies maintenance and servicing, making the system cost-effective and easy to manage.
Ideal for both residential and commercial applications, the RE-428DU-C offers low-maintenance operation, reducing the need for frequent inspections. It’s perfect for environments where traditional fire alarm systems might struggle, such as warehouses, airports, and large commercial buildings. The advanced design ensures that fires are detected early, protecting your space and occupants while keeping operational costs down.
With its high-efficiency performance, the RE-428DU-C ensures that fire detection is both accurate and reliable, offering peace of mind for property owners and businesses. Whether you’re installing it in ducts or beams, this system is designed for simplicity, efficiency, and long-term dependability.

