Auto engaging

Suitable for unobtrusive applications, this auto engage range of restrictors covers all window options.

  • Side hung or top hung
  • PVCu, Aluminium or Timber
  • Easy fixing
  • Self-engaging
  • Restricts sash to 100mm
  • Conforms to BS EN 14351:2006 Clause 4.8
  • Stainless Steel & Zinc Alloy construction

Concealed long arm restrictors


Colour Left Hand Right Hand
Self Colour JBC417LH JBC417RH
White JBC417LHW JBC417RHW
Brown JBC417LHBR JBC417RHBR

Studs supplied separately

Concealed short arm restrictors


Colour Left Hand Right Hand
Self Colour JBC413LH JBC413RH
White JBC413LHW JBC413RHW
Brown JBC413LHBR JBC413RHBR

Studs supplied separately

Stub Plates for both long and short arm restrictors

Colour 9.50 10.50 11.50 12.50 13.50 14.50
Self Colour JBC423 JBC424 JBC425 JBC426 JBC427 JBC428
White JBC423W JBC424W JBC425W JBC426W JBC427W JBC428W
Brown JBC423BR JBC424BR JBC425BR JBC426BR JBC427BR JBC428BR

Studs supplied separately

Releasable restrictor complete with stud plate track


Colour
Self Colour JBC484

Supplied complete with stud