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

Helios Ventilatoren - 315/4/2 R F 400 - B-IVAD Series - Industrial Control

volumetric flow rate(m3/h):4400；calibre(mm)：315