The industrial fire shutters use single 240v or 3 phase 415v inline industrial motors which allows shutters up to 12m wide.
Fire door and shutter fusible links.
Fusible links are located above the rolling door and on the sides.
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.
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.
Fusible links melt and activate the door system at a specific temperature as default 64 c.
The fireking model 631 rolling fire rated service door offers superior protection wherever a small ul listed fire door is required.
Fireking model 631.
A fusible link looks like the picture below.
Style 6 and 7 links are often used on fire doors windows hatches dampers and blowers.
Use links in straight pull applications only.
Why choose the industrial fire roller shutter with fusible link.
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.
Fire rated service door model 631 is a smaller fire door with ul ulc ratings.
Style 1 5 links are for use on fire doors windows and lids.
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.
Additional safety and protection features are available including.
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.