System Sensor ST-3 Sampling Tube Burner Balance: Maintains the specific

Burner Balance: Maintains the specific manifold pressure requirements for 11" W

Designed to meet strict AHRI and SAE J513 standards

always match the original temperature specifications (175°F Open / 125°F Close) provided by the manufacturer

Specifically engineered for VT Series valves utilized with V-3802 and V-4000 pneumatic actuators

The F-1000-383 is primarily designed for air supply accessories and lubricated air compressors

System Sensor ST-3 Sampling Tube Burner Balance: Maintains the specificThe System Sensor ST 3 is a 3 foot metal sampling tube designed for HVAC duct smoke detection in air streams widths ranging from 2 to 4 feet. As a veteran grade replacement for the L 307 1, this rugged cold rolled steel component is essential for ensuring your InnovairFlex or legacy System Sensor DH100, DH200, DH400, and DH500 series detectors function according to code. When installing, always ensure the air inlet holes face directly into the airflow