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Steel composite fire and smoke shutter


Luoyang Tongxin Safety Equipment Co., Ltd. produces a series of fireproof and smoke-proof rolling shutters with good fire resistance, fire resistance of more than 3 hours, high tensile strength and corrosion resistance, which can be widely used in large public places.


  • Product description
    • Commodity name: Steel composite fire and smoke shutter
    • Commodity ID: G001

    Luoyang Tongxin Safety Equipment Co., Ltd. produces a series of fireproof and smoke-proof rolling shutters with good fire resistance, fire resistance of more than 3 hours, high tensile strength and corrosion resistance, which can be widely used in large public places.

    Luoyang Tongxin Safety Equipment Co., Ltd. produces a series of fireproof and smoke-proof rolling shutters with good fire resistance, fire resistance of more than 3 hours, high tensile strength and corrosion resistance, which can be widely used in large public places.

    The steel composite fire shutter is developed in strict accordance with the national standard "Fire shutter". It has passed the inspection of the National Fire Building Material Quality Supervision and Inspection Center, and has a fire resistance of up to 3 hours.

    main features 

    The fireproof roller shutter is composed of fireproof curtain, roller, support plate, guide rail, base, fireproof motor, fireproof electric control system, transmission system, manual sliding system, fireproof package box, etc. It has the functions of fire prevention, smoke prevention, wind pressure resistance, and manual switch. According to user requirements, the roller shutter can be controlled independently, linked with smoke and temperature sensing fuse devices, or directly linked with fire control by the fire control center.

    Material selection description

    The curtain, guide rail, base and packing box are all rolled from galvanized steel plate, which is beautiful, firm and non-rusting; The reel is made of national standard steel pipe and its surface is painted; The motor and electric cabinet shall be joint venture products.

    Electric control system of fire resistance time and fire prevention

    A. Realize smoke alarm, rolling shutter - when sliding to the height of 1.5 meters to 1.8 meters on the ground at one time, delay 0-180 seconds (adjustable), and then close it again.

    B. Realize the first slide of the smoke alarm and the second slide of the temperature alarm, and the second slide can be stopped after the temperature alarm is eliminated. The functions A and B can be switched within the system, which is freely selected by the user.

    Key words:
    • Steel composite fire and smoke shutter

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