Rectangular duct fans
Rectangular duct fans
Perfect system solutions for industry and commerce
Helios rectangular duct fans are the ideal solution for the reliable supply and extract ventilation of industrial and commercial applications. The compact design promises minimal space requirement and shows its advantages in combination with numerous accessory components, such as the heating elements, filters or silencers. Silenced “AcousticLine” types and particularly economical versions with EC technology highlight the variety.
Centrifugal rectangular duct fans with forward curved blades for high delivery pressure. Compact and flat design for versatile use in extract air and intake air systems.
Rectangular duct fans with backward curved blades for conveying contaminated air. Optionally available in particularly silenced and especially energy-efficient version.
Explosion-proof rectangular duct fans for operation in zones 1 and 2 according to ATEX. Efficient high performance impellers ensure optimal efficiency levels.
Smoke extraction rectangular duct fans F400 in extremely compact design for rectangular ducts. Suitable for preventive fire protection to ensure smoke and heat extraction.