White Papers:

White Paper: Technical Information on
Paralleling Fans

A Rosenberg ECFanGridTM consists of a series of EC-Fans used parallel. The resulting air flow is proportional to the number of fans used, with the pressure conditions remaining the same. Download the white paper to get complete technical detail about paralleling Rosenberg EC fans.
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ECFanGrid References

Controlling energy cost without sacrificing comfort in commercial buildings has always been a challenge. This white paper discusses how to use existing Modbus protocol system management technology with “smart” electronically commutated (EC) fans to optimize fan performance and comfort while reducing energy consumption.
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Using Modbus Controls For EC Fans to Reduce HVAC Energy Consumption

Controlling energy cost without sacrificing comfort in commercial buildings has always been a challenge. This white paper discusses how to use existing Modbus protocol system management technology with “smart” electronically commutated (EC) fans to optimize fan performance and comfort while reducing energy consumption.
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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.
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The ErP Directive: What you should know now and consider for the future

Beginning January 1, 2013, fans produced or used in Europe with input power ranging from of 125 W to 500 kW will have to meet specific efficiency standards defined by the European Union in Ecodesign Directive 2009/125/EC (the ErP Directive). Learn more.
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Rosenberg Software

RoVent - Rosenberg fan selection program
Version 4.1.1.23.exe, 119 MB
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Database driver DAO 3.5 (3.2 MB)
Please note: RoVent requires database driver DAO 3.5 which is already installed on many computers (e.g. MS Office). If DAO is not yet installed on your computer, unzip DAO35.zip, start Setup.exe in the directory Disk1 and follow the further instructions
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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) 2.0 MB Rosenberg Explosion-Proof fans
(PDF) 2.8 MB Rosenberg Backward Curved Motorized Impellers
(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) 148 KB Rosenberg Steel Inline / Tube Fans
(PDF) 197 k Rosenberg ROHS compliance
(PDF) 3.6 MB ETRI AC Centrifugal Blowers
(PDF) 2.9 MB ETRI DC Axial Fans
(PDF) 3.7 MB ETRI 400 Hz Axial Fans and Blowers
(PDF) 197 k ETRI E.C. Conformity Declaration

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