Helios started out as a manufacturer of ventilation equipment and motors.Helios has established co-operative relationships with a number of international companies.Helios produces a wide range of ventilators.The quality of Helios products is very strict.Their products are used in a wide range of applications.Helios' energy-saving technology is widely used.Helios was founded in 1924.Helios products are highly reliable and durable.Helios also provides excellent after-sales service.In later years Helios expanded its product line.

Helios Ventilatoren - 355/4/2 F 400 - B-IVAD Series - Industrial Control

volumetric flow rate(m3/h):7000；calibre(mm)：355