Air treatment systems (DIN 18379).
1 St. supply and exhaust device (outdoor installation)
3 St. roof fans,
about 540 m
about 360 m
approximately 235 m folded spiral,
240 m PPs pipe,
about 97 St. education and inlets,
about 11 St. Volumemstromregler,
about 56 St. fire dampers,
about 56 St. silencer
incl. offer for maintenance and inspection.