To sense negative pressure alone

This part number is for the belly band (mounting strap) itself

For applications requiring field tuning

Utilizing a durable polysulfone compound construction

this modulating zone valve body meets ANSI Class IV leakage standards for superior close-off performance

Danfoss 013G-8562 Sensor & Dial 30067439-890 To sense negative pressure aloneThe Danfoss 013G8562 is a professional grade wall mounted thermostatic operator designed for precise climate control in hydronic heating and two pipe steam systems. Engineered for RA 2000 radiator valves, this combined remote sensor and dial unit is the standard solution for applications where airflow to the valve is obstructed by cabinetry, heavy drapery, or architectural enclosures. It utilizes a liquid filled sensor that provides a rapid response