White Papers:

ECFanGrid White Paper

Our multiple fan systems deliver uniform air distribution, increasing the efficiency of downstream components like coils and filters, while reducing low-frequency noise and improving reliability with built-in redundancy.

ECFanGrid References

Reference details from seven actual ECFanGrid projects

Selecting The Perfect Fan For Your HVAC Appliance

Initial acquisition cost, long-term operating cost, performance, design compatibility, reliability and overall efficiency are among the critical factors you need to consider when specifying fans for your products. Get this helpful review of fan fundamentals now.


Rosenberg Industry Brochures

Railroad Technology

Rosenberg is one of the world’s in railway technology. Rosenberg OEM Products are not only installed to air condition driver‘s cabins and passenger compartments but also to cool switchboards, drive inverters and many other components.

Renewable Energies

Modified Rosenberg OEM Products offer an optimal solution for a great number of applications in wind power plants. Our Products ensure the steady cooling for generators, switch- boards, transformers, converters and many other components.

Compressor Cooling

Knowledge and experience - Rosenberg has been active in the compressor cooling sector for many years. Due to the close cooperation with well-known manufacturers, numerous fans have already been adapted to the needs of the industry.

Transformer Cooling

Efficient cooling plays an important role in the lifetime and constantly high operation safety of transformers. Customized fans assume this task for many years and are characterized by reliability and high quality.

Data Centers

Protecting data centers from overheating and humidity is one of the main tasks of fans within this application. Rosenberg OEM products with AC or EC drive guarantee a smooth and failsafe operation of the computer systems in an efficient manner.


Rosenberg Software

RoVent10 - Fan Selection Software
Make operating-point specific fan selection quickly and easily from over 2,900 fan models.


Rosenberg, Ecofit and ETRI Literature

(PDF) 16.2 MB Rosenberg And Ecofit Backward Curved Impellers
(PDF) 1.4 MB Rosenberg USA Product Overview Brochure
(PDF) 646 k Rosenberg Axial and Backward Curved OEM Fans
(PDF) 7.1 MB Rosenberg ECFanGridTM Brochure
(PDF) 1.0 MB Rosenberg UNOBOX Fans Brochure
(PDF) 7.8 MB Rosenberg Ecofit Centrifugal Motorized Impellers
(PDF) 1.3 MB Rosenberg AC and EC Axial Fans Catalog
(PDF) 5.7 MB Rosenberg EC Backward Curved Motorized Impellers
(PDF) 10.7 MB NEW! ETRI Full Line Catalog
(PDF) 3.6 MB ETRI AC Centrifugal Blowers
(PDF) 2.9 MB ETRI DC Axial Fans
(PDF) 2.6 MB NEW! ETRI/Ecofit 400Hz And High Performance DC Motors And Fans
(PDF) 6 MB NEW! ETRI 400 Hz and High Performance Fans
(PDF) 197 k ETRI E.C. Conformity Declaration
(PDF) 9.5 MB ETRI Aeronautics Fans

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