Fire Door And Shutter Fusible Links

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.

Fire door and shutter fusible links.

Fireking model 631. The fireking model 631 rolling fire rated service door offers superior protection wherever a small ul listed fire door is required. Style 9 links are good for range hood applications. All firecurtain counter shutters comply with ul c ul fm and csfm requirements for 3 hour 1 1 2 hour or hour fire ratings.

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. Fire rated service door model 631 is a smaller fire door with ul ulc ratings. A fusible link looks like the picture below. Additional safety and protection features are available including.

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. S hooks and sash chain are the other parts of the drop system that are use in conjunction with the fusible links and we carry both of those components as well. Style 8 links are commonly used on fire doors smoke and heat vents and ducts. The industrial fire shutters use single 240v or 3 phase 415v inline industrial motors which allows shutters up to 12m wide.

Fusible links are located above the rolling door and on the sides. Every rolling steel fire door has to come with fusible links to self close the door. Fire sentinel time delay release device firelite vision lites smoke detectors horns. Why choose the industrial fire roller shutter with fusible link.

Fusible links melt and activate the door system at a specific temperature as default 64 c. In some instances a fire marshall will want to have the fusible links as close as possible to the ceiling or on both sides of the opening. Style 1 5 links are for use on fire doors windows and lids.