The Defender 90º opening friction stay can be fitted for emergency exit applications (providing latest building regulations are met)
A high performing friction stay, the Defender Standard achieves enhanced weather sealing by means of an extended enclosed end cap and asymmetric location system for reliable weather sealing to BS6375-1.
Smooth operation is ensured by easy friction adjustment without metal to metal contact.
The Defender has a long and reliable working life tested to 20,000 cycles. A unique patented, robust cam friction device eliminates any risk of friction screw misuse.
Available in:
Standard stack heights available: 13mm and 16mm
Highline stack heights available: 17mm
| Side Hung | Highline | Highline | ||||
| 13-14mm | 16-17mm | 17-18mm |
Max Vent Weight (kg) |
Min Vent Width (mm) |
Max Vent Width (mm) |
Opening Angle (+/- 2.5°) |
| DSW12 | DSW12H6 | DSW12H7 | 22 | 300 | 600 | 80° |
| DSW16 | DSW16H6 | DSW16H7 | 24 | 400 | 700 | 90° |
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