The Escalator Flight S2850 type DF has a grid, flat, and smooth its vertical sides. 

The thickness is 12 mm, in height 25, 50 & 75 mm. and 14 mm, in height 100, 125 & 150 mm and give the capability to convey big in weight loads.

The round top of the flight protects the conveyed products on their loading on the escalator. The openings of the flight «drain» the water, allowing its use in washers.

It can be assembled in belts type Grid, Semi-Grid, and Flat Top ALPHAbelt S2850, creating escalators with several forms.
The Escalator Flight ALPHAbelt S2850 type DF is another innovation from ALPHA bros.