
â–ºTechnical Details
Midway's industrial fire rated roller shutter door is ideal for use on lager openings, in an industrial environment.
Manufactured from galvanised steel our fire shutters come with a 2 - 4 hour fire rating, available with either manual, hand chain or electric operation.
Manual shutters are equipped with a solder fusible link which melts at 72°C, releasing the shutter via a drop-bar mechanism.
Hand chain shutters are fitted with a gearbox unit complete with low level hand chain to open the shutter and a brake release cord to close. The gearbox contains a controlled decent mechanism and a fusible link backup facility is fitted as standard.
Electrically operated shutters are fitted with a motor/gearbox unit complete with a push button station. The gearbox contains a controlled descent mechanism and a brake release cord to close the shutter in the event of a power failure. A solenoid release mechanism is available which provides a manual test and automatic reset facility and can be connected to a fire alarm (by others).
Doors are individually made for each opening and come with a wide range of options including:
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