A range of high-performance cavity fit restrictors to prevent the window opening past the fully restricted position.
• Suitable for aluminium, PVC and timber
• Suitable for awning and casement windows
• Light-duty and heavy-duty options to align with different friction stay stack heights
• Key release version available for easy override of restrictor
• Innovative design to ensure window will hold in open position when required
• Ideal for controlling open sashes in exposed or high-wind areas
• Ideal for applications where building codes demand restriction for safety reasons
• Easy to install by screwing or riveting to the frame and sash
• Manufactured from a combination of 304 grade stainless steel and nylon components If you require assistance with your selection please contact us either by email or phone. | 
