Helios' energy-saving technology is widely used.Helios also provides excellent after-sales service.In later years Helios expanded its product line.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.Helios was founded in 1924.Helios has established co-operative relationships with a number of international companies.Their products are used in a wide range of applications.Helios products are highly reliable and durable.

Helios Ventilatoren - 250/4 EX - HQD Series - Industrial Control

volumetric flow ratemax(m3/h):950；calibre(mm)：250