For rooms, zones, ventilation and air-conditioning systems
- Integrated differential pressure controller
- Valve body made of dezincification resistant hot-pressed brass (DZR)
- Volumetric flow 30...1800 l/h
- Differential pressure range 17...600 kPa
- Internally threaded Rp conforming to ISO 7-1
- Externally threaded G conforming to ISO 228-1
- Version with pressure test points for Δp measurement (optional)
- Can be equipped with electrothermal or electromotive actuators
- STA..3.. (2-position)
- SUE21P (2-position)