The CHEF-BOX series consists of backward-curved centrifugal impellers directly coupled to electric motors, housed in a soundproofing plenum (BOX). This series is designed for use in exhaust systems for professional or industrial kitchens in general.

The range includes 10 models with impeller diameters from 350 to 700mm and airflow rates up to 16,000 m³/h. Maximum available pressures up to 1,000 Pa.