In configuration CLEANBOX and SCRAP, the crap is with opening 30 x 10 mm.

"CLEANBOX" is a box made of polymerized concrete with embedded galvanized edging along the entire length and supporting ribs in the center. There are holes in the bottom, which allows connection to a drainage system or sewer.
Box "CLEANBOX" is installed in Zone 1. Allows drainage of rain water and washing the mud and dirt with flowing water out of the placed in the box doormat.
It is a good solution for houses and entrances with small and medium passing traffic (residential buildings, small shops). When boxes "CLEANBOX" are installed in sets, they can be used in front of shopping centers, schools, hospitals, office buildings ...
On box "CLEANBOX" can be mounted a doormat type "Universal" or "Scraper ".