The opening mechanism that is installed in manholes production PlastDesign easy and convenient to use. It is possible to install the lock, to prevent the opening of persons who do not have access rights to a particular room. Due to the fact that the hatch is made of plastic, it is not subject to corrosion and can be installed inside buildings, harmoniously fitting into the interior of the premises, as well as in open areas. The very same plant, we produce the hatch does not require a lot of effort and man hours.
All of this allows you to get away from the heavy, iron, constantly rusting Ladi cellars, hatches for maintenance of swimming pool equipment, and so on, and install new modern, light, reliable and high quality hatches.