·Optional Models：ERU-250EH/ERU-350EH/ ERU-450EH
·Maximum Airflow：450m3/h
·Macromolecule foaming material, flame retardant, high strength and good sound absorption effect.
·High-strength environmental protection galvanization, Holland Akzo Nobel powder spraying, anti
corrosion and beautiful appearance; Unique modular design in Finland: ultrapurification module and
air preheating module can be selected separately; New hinge turnover design, maintenance free,
national patent.
·Improved design minimizes energy loss; The automatic defrosting function can effectively protect the
hot core; German external rotor motor with strong power and lifetime maintenance-free.
·Primary and high-efficiency filtration, effective removal of PM2.5.