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ASEC Concealed Locking Window Restrictor Kit


Concealed Locking Window Restrictor from Asec, available in left handed and right handed variants. These restrictors have a sturdy stainless steel and zinc alloy contruction, supplied with installation instructions and packing pads. The restrictors may be overridden to allow the window to be fully opened using the key if required.


  • Automatic locking and engagement
  • Restricts sash to 100mm opening
  • Dedicated key release
  • Suitable for use with UPVC, timber and aluminium windows
  • Suitable for retro fitting

Out of stock


  • Weight: 91g
  • Finish: Silver
  • Handed: Right Hand
  • Keys Supplied: 1
  • Length: 105mm Arm Length
  • Pack Quantity: 1
  • Packaging: Bagged
  • Screw Centres: 24mm (Stud Plate) 36mm (Restrictor)
  • Manufacturer Reference: AS11629