Door closers - devices for automatic closing of the entrance

How often have you encountered situations where the room you are in gets cold or draughty? Most often, this happens if you close the entrance loosely or do not do it at all. Want to prevent this common mistake?

Door closers are special mechanisms that automatically close the open doorway, and in addition, increase the wear period of accessories. They are used in places with a large daily flow of people. If you want to have such a device, then you should understand what types of it are produced today:

1. The device equipped with a knee or hinge rod is used most often. The design is durable and reliable, but installation is carried out only where there is a low degree of vandalism, since mechanical impact from the outside is contraindicated.

2. Automatic door closers are equipped with sliding channels. The force is produced by sliding the levers along these grooves. The installation is usually performed at the external entrance to the entrance, front door, etc., since this device can additionally have a magnetic lock. Of course, now the opening is more complicated, but one mechanism will provide the function of safety and adaptability.

3. Outdoor-widely popular due to the fact that it fixes the door pendulum and conventional, and it is mounted so that the device remains invisible to the eyes.

If we summarize the above, it turns out that the installation of door closers can be made on the upper part of the entrance sash, in the floor or in the frame.

It should be noted that the force produced by the mechanism can be normalized according to EN1154. It calculates the recommended width and weight of the array, and also specifies the opening and closing time for various values of the equipment strength (from 1 to 7). The higher this serial number on the device, the more traction it produces, and, accordingly, the weight and dimensions of the door can be quite high.

Our portal has a wide range of construction equipment and other equipment and tools. If you decide to buy door closers, then just visit us and choose the necessary model or modification of such a mechanism. Save the heat in your room and get rid of the annoying draft once and for all.

Pub date: 2021.06.01