DN85 Self Latching Unit

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The DN85 Self Latching Unit is an award winning and innovative product delivering a new way of thinking.

The DN85 Self Latching Unit was specifically designed, developed and tested to secure an awning window sash in varying weather conditions.

Typically for high-rise commercial or residential applications.

This easy to install secondary locking device will latch secure when a window closes involuntarily under high winds which will not protect the external façade.

The product will also protect internal walls and partitioning structures.

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  • Satin Black
  • Custom


  • This truly innovative product is delivering a new way of thinking when it comes to securing windows in vertical living and working spaces
  • A window left open in either a residential or commercial building will be subject to unpredictable weather conditions which will vary subject to the environment.


  • By having a device that can latch securely and deliver real performance has not existed until now.
  • The product is not just easy to install, it is reliable and be strength and cyclic tested to perform when you absolute need it.

Product Details

Furniture Material Zinc Die-Cast
Finish Available Powder-coat
Download DN85 Brochure

Code Colour
DN85 9048098 Black
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