Window safety restrictor BUY NOW

For use on PVCu or timber windows

Capture Restrictor

Capture is an automatically engaging spring-loaded window safety restrictor for use on side and top hung windows to limit opening. Capture is supplied in austenitic steel.

Various pin heights are available to suit all cavity sizes and can be retrofitted.

Features & Benefits

    • Automatically engages
    • Easy to fit
    • No key or tools required to de-restrict
    • Various pin heights
    • Suits all cavity sizes
    • Can be retrofitted
    • Austenitic stainless steel for improved corrosion resistance
    • Suitable for aluminium, PVCu and Timber windows (left and right hand versions)
    • Can be used on windows without reinforcement

Please note that it is the Duty-Holder’s responsibility to specify the appropriate restrictor for each situation.


Product Product Code
Capture Restrictor LH Austenitic TN1121
Capture Restrictor RH Austenitic TN1120
Capture Restrictor Pin 9.5mm Austenitic TN1122
Capture Restrictor Pin 10.5mm Austenitic TN1123
Capture Restrictor Pin 11.5mm Austenitic TN1124
Capture Restrictor Pin 14.5mm Austenitic TN1125
Capture Restrictor Pin 16.5mm Austenitic TN1126


Manufactured From

Austenitic stainless steel 304 to BS EN 10088-2

Grade 1.4301

Recommended Screws

Designed to accept a maximum screw diameter Ø4.8mm with a maximum head diameter Ø8mm.




Tested in accordance with BS 6375 Part 2:2009

BS EN 1670 Grade 4

More information / 01206 713801