RES-LOK Concealed Restrictor
The ultimate guard in window restriction
- Automatic locking
- Automatic engagement
- Concealed fitting
- Restricts sash up to 100mm
- Dedicated key release
- Retro fitting option
- Suitable for all window styles: PVCu, Aluminium & Timber
- Conforms to BS EN 14351:2006 Clause 4.8
- Constructed from stainless steel and zinc alloy
- Supplied in self colour
- Studs supplied separately
| Restrictors | Arm length | Left hand | Right hand |
|---|---|---|---|
| Res-Lok | 105mm | JBC327 | JBC328 |
| Res-Lok extended | 113mm | JBC234/LH | JBC234/RH |
| Res-Lok extra extended | 120mm | JBC234/120/LH | JBC234/120/RH |
| Stud plates (height) | 11.50mm | 12.50mm | 13.50mm | 14.50mm |
|---|---|---|---|---|
| Res-Lok | JBC261/11.5 | JBC261/12.5 | JBC261/13.5 | JBC261/14.5 |
| Res-Lok extended | JBC261/11.5 | JBC261/12.5 | JBC261/13.5 | JBC261/14.5 |
| Res-Lok extra extended | JBC261/11.5 | JBC261/12.5 | JBC261/13.5 | JBC261/14.5 |
Note: To ensure correct operation of the restrictor, it is important that the correct stud plate height is used to suit the cavity between the sash and the frame.
Spare Key: JBC486