Fire Door And Shutter Fusible Links

Additional safety and protection features are available including.

Fire door and shutter fusible links.

The fusible link will soften in the heat of a fire and when the cable eventually parts the tension on the cable releases and the lever moves on the closing device allowing the shutter to close. Fire rated service door model 631 is a smaller fire door with ul ulc ratings. Every rolling steel fire door has to come with fusible links to self close the door. Fusible links are located above the rolling door and on the sides.

Style 9 links are good for range hood applications. Fusible links melt and activate the door system at a specific temperature as default 64 c. Fusible links are an intragal component of any fire door system be it a rolling fire door sliding fire door counter shutter type fire door window shutter and any other fire door system. The industrial fire shutters use single 240v or 3 phase 415v inline industrial motors which allows shutters up to 12m wide.

Why choose the industrial fire roller shutter with fusible link. The industrial fire shutters are designed for larger openings up to 12m wide and are tested to stop the spread of fire from 1 4 hours. A fusible link looks like the picture below. Use links in straight pull applications only.

Style 6 and 7 links are often used on fire doors windows hatches dampers and blowers. The fireking model 631 rolling fire rated service door offers superior protection wherever a small ul listed fire door is required. Fireking model 631. Style 1 5 links are for use on fire doors windows and lids.

Fire sentinel time delay release device firelite vision lites smoke detectors horns. Style 8 links are commonly used on fire doors smoke and heat vents and ducts. Provided with fusible links that automatically release to close the door at 165 f the shutter can also be triggered by smoke and heat detectors a building s alarm system or lm21 fail safe release devices.