The floor drain Sistema PRO is constructed of hot-dip galvanized steel or 2 mm stainless steel. The range of different depths of 50 mm, 80 mm and 120 mm offers the optimal solution for every implementation. The frame is supplied with a special frost and weatherproof double seal to protect against seepage and odor leakage. The frame is fixed by casting at floor level. Then the tank can be filled and inserted into the frame. The cover is not fixed to the counterframe but the screws serve only to allow its lifting with a special key. Filling of the tub is possible with stone, tile, concrete, resin, granite, wood and hard flooring or other materials. Load: up to Class D400 according to EN 124. Material: Frame and basin made of 2 mm hot-dip galvanized steel. Areas of application: For floor drains both for indoor and outdoor use. Recommended for manholes over 50 kg (filled tank).Opening: Each FF manhole is supplied with locking/lifting keys and an assembly manual. Dimensions: Customized sizes can be produced in every dimension upon enquiry.