Quick bolt DF3000/DF3100. When in closed position, the door will only open by using the handle. The handle has a guiding sticker. The bolt has a quick fastening mechanism to make installation easier. In the basic versions DF3000 and stainless steel version DF3100 the installation depth is only 31 mm.
The stainless steel version DF3100 is designed for the extreme environments.
