Rosenberg Introduces New Ecofit High-Efficiency 192-mm E-Wheel Backward-Curved Fans That Boost Efficiency, Reduce Noise

Ecofit-brand high-efficiency E-Wheel backward-curved impellers are now available from Rosenberg USA in the popular 192-mm (7.5-in) size. Available in both 115V (PN U24-A4) and 230V (PN U24-B1) models, the new impellers improve…Read More


Rosenberg 560-mm Gen 3+ Backward-Curved EC Fans Beat the “Magic Numbers” for Data Center Cooling, HVAC

Rosenberg's new 560-mm backward curved fans with size 6 Gen 3+ EC motors deliver all the features and benefits of our innovative Gen 3 motors plus more cooling power.  The Rosenberg GKHM 560-CIG.160.6NA Gen3+…Read More


Rosenberg 500-mm Gen 3+ Backward-Curved Impellers Put More Cooling Power and Efficiency in a Compact Package

Rosenberg's new 500-mm backward curved impellers with size 6 Gen 3+ EC motors deliver more cooling power. The Rosenberg GKHM 500-CIB.160.6NA IE GEN 3+ (Part Number N88-50322) features a 7.3 kW motor that…Read More


Rosenberg Introduces Super-Quiet 280-mm High-Performance Backward-Curved Fan with New 120-V Single Phase EC Motor

Rosenberg’s latest innovation in HVAC, ventilation and air filtration fans is being kept super quiet. The new company’s new backward-curved fan can generate1000 CFM of air movement and 1.9” of pressure with only 76…Read More


Size 6 Motor Gen 3+ Backward-Curved EC Fans to be Available from Rosenberg USA in January 2021

Rosenberg USA is introducing backward-curved plug fans featuring new larger size 6 Gen 3+ EC motors. The first of the new fans scheduled to ship from the company’s North Carolina warehouse by late…Read More


Rosenberg and Ecofit Backward-Curved Fans in High Demand for Air Filtration Now Available from Stock

Rosenberg and Ecofit backward-curved impellers in high demand for air filtration systems are available now for immediate shipment. This includes top-selling Rosenberg 310-mm and 350-mm models with 4-pole AC or advanced EC motors,…Read More


Rosenberg ECFanGrid Technology Now Available with Innovative New "Gen 3" EC Fans

The Rosenberg ECFanGrid™ is now available with the company’s new Generation 3 EC motor. The new motor, recently named a finalist in the AHR 2020 Innovation Awards Competition, offers users 20-30% more air movement…Read More


Important Announcement: Current delivery situation due to the coronavirus

[The text below is from a letter distributed February 25.  Click here to download a pdf file copy of the letter.]

Dear business partners,

The coronavirus outbreak has become a global…Read More


New EC Fans with Rosenberg’s Advanced Gen 3 Motors Are Now Available for Immediate Shipment

The new “Generation 3” EC motor from Rosenberg that has been selected as a finalist in the AHR 2020 Innovation Awards competition is now available on axial fans and backward curved impeller modules for…Read More


Rosenberg’s New, More Powerful "Generation 3" EC Fan Motor Selected as Finalist in AHR 2020 Innovation Awards

The new “Generation 3” EC motor from Rosenberg has been selected as a finalist in the AHR 2020 Innovation Awards competition.  The new fan motors are used to drive axial fans and backward curved…Read More


New Rosenberg 500-Watt EC Motors Provide More Airflow, Greater Efficiency

Rosenberg's redesigned and improved GD84 500-Watt, 230-Volt single phase EC motors run cooler and more efficiently, while increasing airflow. They are available now on Rosenberg axial and backward curved fans for HVAC and equipment…Read More


Rosenberg Releases RoVent 10, New Generation Of Fan Selection Software

The latest version of Rosenberg’s RoVent fan selection software, RoVent10, is now available for download at no cost from the Rosenberg USA Web site, RoVent10 delivers fast operating point-accurate selection of more than…Read More


Rosenberg Line Of Backward Curved Fans Expands to Include 5.5 kW Models

CHARLOTTE, NC – Three sizes of Rosenberg backward curved fans with electronically commutated (EC) motors are now available with three-phase 5.5 kW motors for greater power and efficiency. They are 100% speed controllable and…Read More


Advanced New 120-mm DC Fans Offer Long Life, Low Noise, And Wide Range Of Airflows

Rosenberg USA is introducing more new ETRI cooling fans to the U.S. market. The new 125D-A DC 120x120x38 mm axial fan family delivers higher airflow with no increase in noise thanks to its saber-shaped…Read More


Rosenberg Introduces Advanced ETRI 120-mm EC Axial Fan With Winglet-Style Blades

CHARLOTTE, NC  – The new ETRI Model 125E electronically commutated (EC) axial cooling fan recently introduced by Rosenberg is easier to specify, performs better and offers longer life than competitive products. Its advanced design…Read More


More New Ecofit Constant Pressure And Constant Airflow Blowers Now Available

CHARLOTTE, NC –Rosenberg USA is expanding its offering of constant pressure and constant airflow blowers with new 180x180L EC double inlet models from Ecofit.  A new standard pressure/airflow model is also available. Constant pressure…Read More


New Ecofit High-Efficiency 250-mm Fans Boost Airflow, Reduce Noise

New Ecofit-brand high-efficiency E-Series backward-curved impellers are now available from Rosenberg USA in the popular 250-mm (9.85-in) size. The new 250x50R impellers offer major improvements in airflow, and operating noise.

Ecofit E-Series fans…Read More


Rosenberg Adds Sizes To Expand Line of High-Efficiency E-Series Backward Curved Impellers

Rosenberg USA has expanded its high-efficiency E-Series backward-curved impeller line to include 12 models ranging from 12.4 to 22 inches in diameter. The E-Series is designed for high-flow and low to medium pressure applications…Read More


New Ecofit EC Single-Inlet Blowers With Standard, Constant Pressure and Constant Airflow Models

CHARLOTTE, NC – Rosenberg USA has introduced a new family of single-inlet Ecofit forward-curved centrifugal blowers with 115 or 230-Volt UL-Recognized EC motors. They are available in standard airflow/pressure, constant airflow and constant pressure…Read More


Rosenberg 500-mm High-Efficiency Backward Curved Impeller Modules Earn AMCA Certification

Rosenberg USA, Inc. has announced that its model GKHM 500-CIB.160.6IF IE (460-Volt), widely specified for data center cooling applications, has been fully certified by the Air Movement and Control Association International (AMCA).  The air…Read More


New Rosenberg ECFanGrid™ Technology Improves Performance And Efficiency In AHUs

Rosenberg’s new ECFanGrid™ is a highly efficient, cost-effective alternative to single large radial fans for air handling units.  Consisting of a series of electronically commutated (EC) backward curved fans operating in parallel to form…Read More


New Constant Pressure/Constant Airflow ECOFIT Double-Inlet Centrifugal Fans

CHARLOTTE, NC – Rosenberg USA has introduced six new double inlet Ecofit forward-curved centrifugal blowers with speed-controllable EC motors. The new blowers, designated GDSuG9 146x188, include constant pressure, constant airflow, and standard pressure/airflow…Read More


New AC Axial Fans For Condenser Applications Available From Stock

CHARLOTTE, NC – Four new Rosenberg AC axial fans, complete with shrouds and finger guards for HVAC condenser applications, are now available for immediate shipment from Rosenberg USA.  The fans feature profiled aluminum blades…Read More


B-Wheel Backward-Curved Modules Now With ErP 2015 Compliant 3.3-kW EC Motors

Award-winning Rosenberg B-Wheel backward curved fan modules are now available with ErP 2015 compliant 3.3 kW EC motors. The B-Wheel features a seven-blade design (instead of the standard eight) with a unique wheel geometry…Read More


New 500-mm/20-Inch Low Noise Axial Fan Is ErP 2015 Compliant

CHARLOTTE, NC – Rosenberg USA has introduced a new 500 mm sickle-blade axial fan offering a 5 dB(A) to 7 dB(A) decrease in operating noise levels compared to the previous fan model, depending on…Read More


Rosenberg Introduces New ENERGY EFFICIENT E-SERIES Backward Curved Impellers

The "E" is for ENERGY EFFICIENT. Rosenberg's new E-Series impeller design produces significant increases in energy efficiency and major reductions in operating noise levels. It features AIRFOIL design blades for high-flow and low to…Read More


Rosenberg Introduces Backward Curved Fans With Integral Inlet Cone For Optimal Performance

CHARLOTTE, NC – Rosenberg has introduced two new high-efficiency backward curved impellers equipped with integral inlet cones for optimal airflow. The new DKHR Series fans are available in 630 mm and 710 mm sizes…Read More


New Lighter-Weight 172mm x 150mm Axial Fan Delivers Higher Airflow, Longer Life

Rosenberg USA is introducing a new version of its popular ETRI 148V Series AC axial fan featuring an aluminum body that reduces weight by nearly 20% to .9kg, less than 2 lbs. The new…Read More


Rosenberg AKFD AC Axial Fans Meet All Requirements for ErP Directive

CHARLOTTE, NC – Rosenberg AC axial fans from the AKFD range with winglet tips now meet all requirements of the ErP Directive for fans to be used in the European Union. These ErP-ready AC…Read More


Rosenberg Introduces New Trestle-Design EC Fan Module Featuring High-Efficiency Backward Curved B-Wheel Impeller

CHARLOTTE, N.C. – Rosenberg's new trestle-design GKHB 5.5kW backward curved fan module combines an electronically commutated (EC) motor with the high-efficiency, award-winning Rosenberg B-Wheel impeller for even greater efficiency and easy installation. The new…Read More


Rosenberg’s Award-Winning B-Wheel Impeller Now Available in “Spider” Module

Rosenberg has introduced a new configuration of its innovative high-efficiency “B-Wheel” backward curved impeller fan that provides even better performance for 180˚ airflow discharge applications. The new B-Wheel Spider Module features a smaller motor…Read More


Rosenberg Receives Industry Recognition for Innovative Impeller That Boosts Efficiency and Reduces Noise

Rosenberg was honored recently with the announcement that the company's unique new high-efficiency B-Wheel backward curved impeller has received an HONORABLE MENTION in the Ventilation Category of the 2014 AHR Expo Innovation Awards Competition.…Read More


Rosenberg Line Of Backward Curved EC Fans Expands to Include 5.5 kW Models

Five sizes of Rosenberg backward curved fans are now available with 5.5 kW electronically commutated (EC) motors for greater power and efficiency. The new fans feature three-phase motors with nominal input voltages of 230V…Read More


Rosenberg UNOBOX Fans Are Now Available In Standard AC Models For Equipment Cooling and HVAC Applications

Rosenberg, a major manufacturer of high-quality fans and blowers, recently introduced its new electronically commutated UNOBOX fans for data center cooling retrofits. The company has now expanded the UNOBOX line to include standard AC…Read More


Rosenberg UNOBOX Fans Simplify Data Center Cooling Retrofits

As data center energy densities continue to increase, driving up energy usage, reducing data center operating costs has become a major corporate priority. One of the most effective areas for data-center cost reduction is…Read More


Rosenberg Introduces New Generation of Backward Curved Impeller That Boosts Efficiency and Reduces Noise

Rosenberg’s new LRHF-B impeller is a backward-curved seven-blade aluminum fan wheel especially designed for demanding air-movement tasks with low noise and high efficiency requirements.  The new “B-Wheel” design can increase efficiency by nearly six…Read More


Rosenberg USA Announces Release of Update For RoVent Fan Selection Software

The latest version of Rosenberg’s RoVent fan selection software is now available for download at no cost from the company’s Web site, RoVent delivers fast and accurate selection for the company’s Rosenberg and…Read More


Rosenberg Backward Curved EC Units Meet All Requirements for ErP Directive

Rosenberg GKHR and GKHM backward curved radial fans combine an electronically commutated external rotor motor with newly designed integrated power electronics. Like all Rosenberg EC fans, these highly energy efficient units meet all requirements of…Read More


ECOFIT® Backward Curved Impellers Are Perfect Fit for UPS, VFD and Inverter Applications

CHARLOTTE, NC – Rosenberg’s ECOFIT® brand motorized backward-curved motorized impellers deliver low-noise and highly efficient air cooling in uninterruptible power supply (UPS), variable frequency drive (VFD), and other rectifier or inverter applications. Both AC and…Read More


Rosenberg USA Introduces Class 1, Division 2 Explosion-Proof Evaporator Fans

CHARLOTTE, NC – Rosenberg's new "explosion-proof" evaporator fans are safe for use in areas where there is danger of possible explosive atmospheres during abnormal operations. Rosenberg Ex evaporator fans are backward curved motorized impellers designed…Read More


Rosenberg Offers 400 Hz and 28 Volt DC Fans For Avionics And Marine Electronics Cooling

CHARLOTTE, NC – ETRI® 400 Hz and 28 VDC fans designed for the reliable cooling of critical avionic and marine electronic systems are now available from Rosenberg USA as axial impellers or forward curved blowers.…Read More


Single-Inlet Backward Curved EC Fans Offer Up To 35% Energy Savings

CHARLOTTE, NC - Rosenberg's EHAG Series single-inlet backward curved radial fans with electronically commutated (EC) motors can reduce energy consumption by up to 35% in many applications compared to standard AC fans. They are available…Read More


New Backward Curved EC Roof Fans Provide More Efficient Ventilation

CHARLOTTE, NC – Rosenberg USA is introducing a new line of high-efficiency backward curved roof fans featuring electronically commutated (EC) motors. They are available in seven sizes from 310 to 630 mm.

Rosenberg roof fans…Read More


Rosenberg USA Announces Two New Sizes Of EC Axial Fans

CHARLOTTE, NC – Rosenberg USA has introduced two new models of electronically commutated (EC) axial fans. Rosenberg’s expanded EC axial range now includes 500 and 560 mm fans that deliver maximum efficiency for specialized applications…Read More


Rosenberg Releases Latest Update For RoVent Fan Selection Software

CHARLOTTE, NC – The latest version of Rosenberg’s RoVent fan selection software is now available for download at no cost from the company’s Web site, RoVent delivers fast and accurate selection for the company’s…Read More


Rosenberg Introduces EC Fans With Modbus Controls At AHR 2012

CHICAGO – Rosenberg USA introduced electronically commutated (EC) fans with Modbus controls at AHR EXPO 2012. Rosenberg EC fans are available in axial and backward curved radial configurations. Rosenberg’s adoption of Modbus controls increases fan…Read More


ETRI Compact 200mm Fan: A New DC Axial Fan With Conical Housing for Transportation Applications

CHARLOTTE, NC – The new 200D Series is a unique line of 200mm fans (7.87 inches) that delivers up to 970 m3/h (571 CFM) with a maximum noise level of 75 dBA. They are available…Read More


Rosenberg Expands AC Axial Fan Range To Include 40-Inch Models With Finned Blades

CHARLOTTE, NC – Rosenberg AC axial fans with winglet tips are now available in five sizes from 22 inches to 40 inches. The expanded AC line is ideal for many HVAC applications, including condensers, heaters,…Read More


Innovative Design Increases Efficiency Of New Rosenberg Backward Curved Fan Module

CHARLOTTE, NC – Rosenberg USA has introduced a new backward curved fan module that offers increased efficiency and airflow thanks to its innovative design. The new fan module is available sizes from 225-mm to 710-mm…Read More


Rosenberg Introduces Expanded Line Of Backward Curved EC Fans

CHARLOTTE, NC – High-efficiency Rosenberg backward curved fans with single-phase electronically commutated (EC) motors are now available in 10 sizes from 250 to 710 mm (10 to 28 inches). These fans deliver up to 6.75…Read More


Rosenberg USA Unveils Major Expansion Of Electronically Commutated Fans Line

CHARLOTTE, NC – Rosenberg USA has introduced several new models of electronically commutated (EC) fans in axial and backward curved radial configurations. Rosenberg’s expanded EC range now includes new sizes and designs that deliver increased…Read More


Get Twice The Cooling For Wind Power Generators With Rosenberg’s Double Inlet Centrifugal Fans

CHARLOTTE, NC – Rosenberg’s double-inlet forward-curved radial centrifugal AC fans deliver up to 7,200 CFM of air movement in critical cooling and ventilation applications such as wind power generation, clean rooms, commercial kitchens, food processing…Read More


Rosenberg's Single Inlet Centrifugal Fans Provide Reliable Wind Power Cooling

CHARLOTTE, NC – Designated the ERAE and ERAD Series, Rosenberg’s forward-curved radial centrifugal AC fans deliver up to 4,000 CFM of air movement in a space-saving single-inlet design. They are widely used for the reliable…Read More


Rosenberg's Backward Curved Motorized Impellers Are Perfect Fit For Rail Cabins

CHARLOTTE, NC – Rosenberg’s backward curved motorized impellers in sizes from 8.86 inches to 24.8 inches (225 to 630mm) are a perfect fit for supply/evaporator or exhaust fans in railway passenger or driver cabins. Specified…Read More


New Rosenberg Axial Fans With Winglet Tips Deliver Maximum Efficiency, Low Noise

CHARLOTTE, NC –Rosenberg is enhancing its proven line of sickle-blade axial fans, offering winglet tips on impeller blades from 22 inches (560mm) up to 31.5 inches (800mm) in diameter. Winglets significantly reduce noise and improve…Read More


Rosenberg's 22", 25" and 28" Backward Curved Fans Offer More Design Flexibility

CHARLOTTE, NC – Rosenberg’s larger backward curved fans with motorized impellers offer design engineers greater flexibility and optimal performance. With no drive belt and no external motor or shaft, they are perfect for high-efficiency air…Read More


Rosenberg Offers Multiple Options For Evaporator Fans

CHARLOTTE, NC – Because fan performance is so essential to an efficient evaporator coil in modern air conditioning and home ventilation systems, Rosenberg offers a complete line of radial fans along with options that meet…Read More


Rosenberg Supplies Axial Fans For Every Condenser Application

CHARLOTTE, NC – No matter how distinctive and challenging a condenser design seems, Rosenberg can supply the high-performance axial fans to meet every application’s airflow and reliability specifications.

Rosenberg axial fans for condensers offer airflow…Read More


Rosenberg EC Backward Curved Fans Offer High Pressure, High Airflow

CHARLOTTE, NC – High-efficiency Rosenberg EC backward curved centrifugal fans are an ideal performance and function fit for a wide range of HVAC designs, especially evaporator applications.

These rugged backward curved units are available with…Read More


Rosenberg Axial Fans Deliver Maximum Airflow, Low Noise

CHARLOTTE, NC – High-performance Rosenberg axial fans, available with electronic commutation and other design-complementing options, offer maximum airflow of up to 16,000 cfm, low static pressure and low noise.

Rosenberg axial fans can be ordered…Read More


Rosenberg Offers Uniquely Powerful EC Fans

CHARLOTTE, NC – Rosenberg’s family of electronically commutated (EC) fans has expanded to include designs that deliver the highest available airflows and static pressures. Designed for HVAC applications, the new models can deliver up to…Read More


Rosenberg Unveils Electronically Commutated (EC) Fans

CHARLOTTE, NC – Rosenberg is introducing a family of compact, radial fans with free-running impellers and variable speeds that combine electronically commutated external rotor motors with newly developed integrated power electronics.

Designated by model…Read More


Unique Flange-Mounted Drop-In Design ECOFIT Impellers Reduce Costs And Improve Air Flows

CHARLOTTE, NC – New ECOFIT®-brand flange-mounted backward curved impellers provide optimal airflow and substantially lower installed cost for OEM customers. The new impellers are ideal for clean rooms (fan/filter units), fume hoods for factories, ventilation…Read More


Rosenberg USA Offers Wide Selection Of UL Listed ECOFIT Single- And Double-Inlet Centrifugal Fans

CHARLOTTE, NC – Rosenberg offers its UL-listed ECOFIT centrifugal fans in a range of air flows, power levels, rotational speeds, noise levels, dimensions and finishes. The fans are an ideal fit in high-performance air conditioning,…Read More


New Low Noise, High Efficiency Fan Now Available From Rosenberg USA

CHARLOTTE, NC – A new series of ECOFIT motorized fans with backward impellers are scheduled to be introduced at the AHR Show in February 2005 by Rosenberg USA. They are designed to deliver low-noise and…Read More


High-Efficiency Rosenberg Axial Fans Available For Low-Noise, Space-Critical Applications

CHARLOTTE, NC – High-efficiency Rosenberg axial fans are now available for air handling in designs for air heaters, heat pumps, condensers, cooling units and evaporators. Because of their quiet, low-profile design, they are ideal for…Read More


Low-Noise Rosenberg Free-Blowing Fans Offer High Power Density, 100% Controllable Speed

CHARLOTTE, NC – Rosenberg USA is now offering a line of low-noise, high-power-density radial fans with free-running impellers for the ventilation of air and non-aggressive vapors and fumes.

Designated the KH Series, the fans feature…Read More


Rosenberg U.S.A. Offering High Efficiency Radial Fans With Capacities To 8800 CFMM

CHARLOTTE, NC – The Rosenberg line of high efficiency radial fans, long specified for applications throughout Europe, are now available to system designers and OEMs in the U.S.

Ideal for use in air conditioning systems,…Read More


Rosenberg USA Offers More Fans For Cleanroom Applications

CHARLOTTE, NC – Rosenberg USA, a subsidiary of the Rosenberg Air Movement Group, is now offering an expanded line of fans for cleanroom applications.

The new Rosenberg line includes a wide range of…Read More