Electric fire shutter door repair, fire shutter doors, Haley door industry

 Lateral steel fire shutter is mainly used in the doorway wide or due to the installation space is limited, can not use the general vertical shutter, or doorway curved shape or direction they need to install the fire cut off the occasion. Mainly applied on a large commercial plaza, airports, subways, customs, commercial buildings, large warehouses and other large space fire district, fire longer than three hours. Features: 1, install, easy to use remote control fire shutter doors, cord can be straight lines, curves, arcs run, according to the requirements of the design manufacture fire zone. 2, handsome in appearance, can reduce space fire shutter doors, increase the use of the area. 3, high safety factor, complete with intelligent control systems. 4, span fire shutter door motor, manual pause anywhere, smoke, temperature sense and fire linkage. Fire shutter controller main functions: 1, and the requirements for the connected components of its power supply. 2, can be directly connected to the smoke, heat detectors or fire alarm linkage signals to control the fire motor in opening and closing the door to the fire control center position feedback signal, fire alarm and fault alarm signal. 3, with a self-test, silencers, automatic reset and escape function. 4, with phase, overcurrent, overload protection and automatic phase sequence detection, automatic commutation function (pick any three-phase). 5, with batteries, smoke, warm feeling dropped fault alarm function, does not affect the normal use of roller shutter doors. 6, with a limit switch downtime protection folding lift fire shutter doors, anti-positive, anti-roll overrun bit is automatically stopped and fault alarm. 7, in the main power failure or phase there when the fire occurred, the standby power control device automatically starts an immediate release, so drop by gravity shutter to prevent the spread of fire, there is an emergency escape function. Electric fire shutter door repair, fire shutter doors, door industry by Haley Haley Door Co., Ltd., Shijiazhuang. Shijiazhuang Haley Door Co., Ltd. (www.sjzhlmy.com) (www.weizhenmei.net) strong, credible, in Shijiazhuang, Hebei fire equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Haley door industry and you work into the brilliant, for a better future!