For cooling water systems

  • Permissible media temperature range: -40…130° C
  • Pre-mounted stem heater for media temperatures < 0° C (AC / DC 24 V, 10 W)
  • Short positioning time (< 2 s), high resolution (1 : 1000)
  • Selectable valve characteristic: equal-percentage or linear
  • High rangeability
  • Operating voltage AC / DC 24 V
  • Selectable standard signal inputs DC 0/2...10 V or DC 0/4...20 mA
  • DC 0…20 V Phs phase-cut signal input for Staefa controllers
  • Indication of operating state, visible from the outside
  • Accurate position feedback signal by inductive stroke measurement
  • Spring return facility: A to AB closed when deenergized
  • Low friction, robust and maintenance-free
  • Including fittings