Locking Ventlock®

Locking Ventlock®

Mighton Product’s Original Locking Ventlock is designed to allow a sash to be left open a few inches for ventilation without compromising security. Can be used for added security by fitting just above the meeting rail and for venting by fitting 4″ (100mm) above the meeting rail. We recommend fitting one either side of the sash window.

  • SBD (Secured By Design Approved)
  • Tested to PAS 24:2016 ‚¬œ Enhanced security performance requirements for doorsets and windows in the UK
  • Tested in accordance with BS EN14351-1:2006
  • Tested in accordance with ASTM F2090-2008, 2010 and 2017
  • Simple to fit – just drill a hole using our drill bit (found Here & Here) and screw it in.
  • More information and downloadable Instructions below
  • Matching Mini Strike Plate & key included
  • Not suitable for egress windows
  • Sold singularly

£5.60£6.80 ex. VAT



Mighton Product Original Ventlock was developed to provide a solution for home security and ventilation requirements. The product is not suitable for windows where fire egress is required. Simple to fit, you just need to drill the sash stile using a flat-bottomed drill bit found Here and screw in the restrictor using one of our tools. The pistol drill version or the hand-operated version. Sold separately Here & Here.

Important note:

Safety restrictors sold in the UK need to be tested for load-bearing capacity. Our restrictors have been tested in accordance with BS EN14351-1:2006 and ASTM F2090-2008, 2010, and 2017.

Additional information

Weight N/A
Dimensions N/A

Antique Pewter, Oil Rubbed Bronze, Lacquered Brass, Antique Brass, Polished Chrome, Satin Chrome

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