NEW HUB DHL Zaventem by Els Verween January 17, 2017 in Projects 1928 11 I/O islands with fiber optics 31500 m2 sorting complex and 5000 m2 offices > 1500 DALI separately controlled lights 16 zones for destratification 21 big air heaters, 16 gas heat emitters Tags: Industrie About Els Verween