There are several ways to open fire doors
There are several ways to open fire doors. Today, people's safety awareness growing, the quality of public fire door is of extreme importance to everyone, is of extreme importance to kingdom. About this door open way is divided into many, what type of may include: flat open, push-pull type, etc., in the near future there will be more categories to meet everyone.
The establishment of such a gate, usually in the strong electricity or the weak electric well's address, first of all because electrical appliances and anger leads are extremely large, the water house outside is assured that there will not be such a gate.
Original light are usually not open that door, just in the inspection is open in the time of the drawback of the appliances. Thus it open way is extremely small, use push-pull type are extremely few, fire door open way is the second.
Its primary function, is still useful to flame retardant, demand content related to delimit the country. In the event of an accident, otherwise to own loss is the biggest, this a few is resolute don't it's ok to cut corners, everyone will demand a high degree of attention.
According to the state professional standards, fire shutter control box should also bring reserve power. In the absence of a main power supply situation, standby power is still just as well case fire, open the doors to brake, let down the shutter.
But a lot of circumstances, it is the address, there is no implementation of this standard. These days, the city road trading fire door shop, is also to the more more, they know that the people demand for such products, because it is and we all safety related.