The System Sensor ST-1.5 is a metal sampling tube made for HVAC system duct smoke detectors. It works with older models including DH100, DH200, DH400, and DH500 series detectors. This tube has a length of one point five feet and is suitable for ducts that are one to two feet wide.
Length: 1.5 feet
Material: Metal construction
Compatible with HVAC duct smoke detectors
Product Highlights
Ideal for installation in HVAC systems and ensuring proper smoke detection.