Ziehl-Abegg Inc. Axial Fan ETAvent System VN080 Series

Specification:
Axial fans equipped with integrated electronic commutation speed controls. The result is a highly efficient and extremely compact speed controlled fan. The electronically commutated (EC-technology) ETAvent system offers the highest possible efficiency.
Attributes and special features:
Energy saving, without electronic motor noise, 100% speed controllable, integrated process controller.
Applications:
Refrigeration, agriculture, air conditioning, heating technology

Specification:
Axial fans equipped with integrated electronic frequency inverter speed controls. The result is a highly efficient and extremely compact speed controlled fan. The FREvent system is well priced, and is fitted with motors optimised for efficiency.
Attributes and special features:
The most energy efficient system, without electronic motor noise, 100% speed controllable, integrated process controller.
Applications:
Refrigeration, agriculture, air conditioning, heating technology