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Continuous thermal actuator for unit valves with stroke indicator

AXS 315S

How energy efficiency is improved

Reliable actuation in efficient control systems


  • Actuation of unit valves and valves in surface heating and cooling systems as well as fan coils

  • First-open function for low-force fitting on the valve using adapter ring

  • NC “normally closed” and NO “normally open” versions

  • NC version with first-open function

  • Adaptation to valve using plastic adapter M30 × 1.5 or M28 × 1.5

  • Max. closing force 125 N

  • With 24 V thermal expansion element

  • Large visible and tactile position indicator

  • Low-noise and maintenance-free

  • Contemporary design

  • High functional quality and service life

  • Version with 1m, 2m or 5m plug-in cable

  • PVC or halogen-free cable, with or without position feedback, available as an accessory

  • Can be mounted in any position, even suspended under the valve

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