4200 Series

  • Floor spring with a closing force set for insoles of small thickness
  • Closing force sizes EN 2/3/4 according to EN 1154
  • Suitable for fire and smoke doors
  • For single action doors and/or fan and up to 100kg

Characteristics

  • Measuring only body with three closing forces fixed EN2-EN3-EN4
  • Hydraulic control 175 ° on both sides of the closure
  • Closing speed and latching action adjustable by valve higher thermodynamic independent and to ensure consistent performance under varying conditions of temperature
  • Check effect
  • Cast iron body
  • Deposit to be walled galvanized
  • Pins interchangeable from 0 to +30 mm
  • Available in a version without stop, with stop at 90 ° and 105 ° stop