Dual Action (Left-Hand)
Dual Action (Left-Hand)
Compliant with ASTM F2090-21
The Dual Action Reverse Retrofit is primarily used on sliding or gliding windows where fitting two single action devices is not possible.
Dual action means that two separate actions are required to operate the unit. Only one Dual action unit is required to ensures compliance with ASTM F2090.
For use primarily on timber and aluminum windows but can also be fitted to vinyl and fiberglass windows where suitable fixing is available.
Several sizes of the Dual Action Reverse Retrofit device are available. Please contact our distributor to ensure the device is correct for your window.
Product Details
Compliant with ASTM F2090-21
These devices can be used on double or single hung windows and have been focus group tested and proven to be operable without prior knowledge or tools. Various forms of this device are available depending on the frame to sash distance and the fixing plane.
IMPORTANT: Window manufacturing and device fitting is subject to tolerances beyond our control. For this reason, it is the responsibility of the window manufacturer and device installer to ensure that the recommended device works with the window’s tolerances and that the device has been installed correctly, operates correctly and resets correctly otherwise the safety features provided by this device will not work. If the device does not reset correctly, it will not comply with ASTM F2090 regulations and will not be fit for purpose.
How Does Angel Ventlock® Work?
By restricting the opening of your double hung window. Angel Ventlock® allows you to open the window for ventilation whilst making it impossible for young children to open the window far enough to get out. For adults however, it is simple to open the window fully by following the steps below.
Once fitted the Sash will stop when opened to 100mm
Simply press to release (repeat on opposite side)
The window can be easily raised fully without a key
The arm automatically resets to original position once closed
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