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Motorised actuator for unit valves with positioner

AXF 217S

How energy efficiency is improved

Automatic adaptation to valve and intelligent cut-off for maximum energy efficiency


  • Stepping motor with electronic activation and cut-out

  • Attached to valve with M30 × 1.5 thread

  • Version with direction of operation 1 (direct acting) or 2 (reverse acting), adjustable

  • Adjustable valve strokes

  • Automatic stroke adjustment

  • Electrical reset function

  • Maintenance-free gear unit

  • Suitable for retrofitting existing installations using the appropriate adapters

  • Status and diagnostic indicator via integrated bi-colour LED

  • Fitting position vertically upright to horizontal, not suspended

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