Your installation can be scheduled before the start of the repair. Another type of mechanism is hidden in a box or canvas door closers. The instructions for its installation and operation require a fairly large thickness of the entire system. Therefore, it is rarely used as a hold open door closer to the interior doors. Very often, this mechanism controls the closure of the input varieties.
Wishing to establish closer to the door with their own hands, preference should be given to the simple top models with the sliding arm. They are made with the same template. The choice hold open door closer to a metal door, interior or other species, should be taken into account a number of operating conditions. The first step is to evaluate the dimensions of the door leaf and its weight.
In addition, the wind pressure is defined when opening and closing. In the same weight fabric is more powerful closers require wide doors. The climatic conditions in mind to choose. Typical devices are operated in a temperature range of -35 to +70 ° C. If the winters are cold, you should take this into account and give preference to a special regime. The hold open door closer, the characteristics of which necessarily specified by the manufacturer, can work even when the strong frost.hold open door closer