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

Helios Ventilatoren - 450/4 EX - HQD Series - Industrial Control

volumetric flow ratemax(m3/h):6240；calibre(mm)：450