Defender Lock
High Security Window Locking Mechanism
High Security
Designed to meet BS7950
Secured By Design approved
Quick to Fit
A fraction of the time to fit and install compared to shootbolts
Cam rotation for simple adjustment of gasket compression
No bar cropping
No bar adjustment
No corner cleaning
No extra routing
Less components
Less screws
Minimal stocking
Proven Gearbox Technology
Greater Resistance to Corrosion
Defender Lock can be fitted anywhere in the UK and is particularly appropriate for coastal areas
All steel components manufactured from 304 grade* austentic stainless steel giving a guaranteed BS EN 1670 Class 4 corrosion performance
Option of Offset Gearbox
Optional variety of handle heights to accommodate DDA requirements
10 Year 'No Quibble' Guarantee
Tested to 30,000 cycles of operation
Designed and tested to meet BS 7412:2002 and BS 6375 Part 1 classification for weathertightness
* BS EN 10088: 1995 Grade 1.4301
Due to our policy of continual improvement we reserve the right to alter specifications without notice. It is the responsibility of the window manufacturer to ensure that the finished window meets the required performance and safety specification.
All transactions are subject to our standard conditions of supply,
which are available on request.