Compared with the chain-type fire-fighting electric window opener, the rack-type fire-fighting electric window opener can also be designed as two positive rods and positive and negative rods, with greater thrust and longer stroke. The scope of application is also wider, but limited to its installation structure, the beauty is not as good as that of the chain, so both have their own advantages and disadvantages.
The shell of spiral electric window opener for fire fighting uses aluminum alloy round tube, which can be painted and colored in many ways and has beautiful appearance. The limiting device adopts spiral internal pressure type, which has compact structure. Adopt double-headed worm drive, with fast opening and closing speed. The bracket adopts aluminum alloy die-casting process, with exquisite shape.
Features of electric window opener:
Electric window opener has the characteristics of small size, convenient installation, simple control and good safety, and is widely used in high window, home and smart home control. Chain electric window opener is mainly suitable for facade windows. The electric window opener has a very high protective effect, which is safe and reliable, making it difficult to open the window easily by manpower when it is closed, thus ensuring the safety of your property.