Union DoorSense Fire Door Acoustic Release Hold Open Unit Black

Product Description

The ultra-modern Union DoorSense Fire Door Acoustic Release Hold Open Unit is made to enhance the safety of fire doors. It is encased in a robust, curved, fire-retardant casing that deflects impacts and deters everyday wear and tear, ensuring a long-lasting performance. Its low battery indicator facilitates easy monitoring and maintenance, ensuring that the device is ready for operation. Additionally, it offers flexible operation modes, functioning either manually or automatically with a timer that allows you to set a night release according to your specific requirements.

• High Quality Union Doorsense Acoustic Hold Open Door Release
• Acoustic release door hold open device
• Suitable for use in conjunction with size 3 to size 7 door closers
• Suitable for doors up to 160Kg and 1600mm width
• Fire rated for timber (FD120) fire doors
• Low battery indicator for easy monitoring
• Can be used manually or automatically via a timer to set a night release
• Release sensitivity can be adjusted to suit your environment
• Automatically releases with sounds greater than 80dB and longer than 15 seconds
• Fail safe mode automatically releases DoorSense
• Curved fire retardent casing deflects impact and deters day to day damage
• Robust and practical