External Rotor HVAC Fans HVAC Blower

Featured Products for External Rotor HVAC Fans HVAC Blower Top

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  Rosenberg USA
  Free Blowing Fans with External Rotor Motor
  Free Blowing Fans with External Rotor Motor and Backward Curved Impeller. Features:  . Diameter of impeller: 250- 710 mm. High power density with most optimized sound level. 100% speed controlable. Easy installation and maintenance.  . Applications:  . Air handling units, cleanroom filter units, RLT-units.   (read more)
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  Rosenberg USA
  Rosenberg Backward Curved Fans For Railcar HVAC
  speeds, noise level, overall dimensions and finish can be specified to meet the exact requirements of the application. Their rugged external rotor motors are IP54-rated. Impellers are mounted directly to the rotor of the asynchronous external rotor motor, and are superbly balanced together with the rotor to ensure long life, quiet operation, and low vibrations. Rosenberg backward curved fans are 100 percent speed controllable. Thermal contacts provide standard motor protection. Insulation... (read more)
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  Rosenberg USA
  Rosenberg Radial Evaporator Fans
  as 28 inches (711.2mm). For evaporator applications, Rosenberg radial fans deliver a maximum 7 inch wg static pressure, with maximum capacities between 890 and 16,450 cubic feet per minute of airflow. The fans can be specified with or without electronic commutation. They are available with 100 percent speed controlable using an external rotor motor. Thermal contacts are included as standard motor protection. The Rosenberg family of companies employs more than 1,400 individuals worldwide... (read more)
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  Rosenberg USA
  Rosenberg Axial Fans For Condenser Applications
  any of five three-phase motors. When specified, these condenser fans can be 100 percent speed controllable using an external 2 or 4 pole rotor motor. The Rosenberg family of companies employs more than 1,400 individuals worldwide. Rosenberg USA is headquartered just outside Charlotte in Indian Trail, N.C. For more information, or to place an order, contact Rosenberg USA by phone at (704) 893-0883; fax (704) 882-0755 or e-mail sales@rosenbergusa.com. (read more)
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  Rosenberg USA
  High-Efficiency EC Fans For HVAC Evaporators
  by the motor housing and significantly increasing air movement efficiency. It is also available in standard AC models. With no drive belt and no external motor or shaft, the new Rosenberg design gives HVAC design engineers greater flexibility and optimal performance. The new modules are perfect for high-efficiency evaporator applications. Their asynchronous external rotor motors are 100 percent speed controllable. Thermal contacts provide standard motor protection. All are CE, UL and RoHS approved... (read more)
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  Rosenberg USA
  Rosenberg EC Fans Meet ErP Requirements
  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 the new ErP Directive for fans, now in effect in the European Union. In comparison to conventional AC driven fans, Rosenberg ’s ERP-ready EC fans operate at much higher efficiency levels. Rosenberg EC motors are easily speed controllable via... (read more)
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  Rosenberg USA
  More Efficient Backward Curved EC Roof Fans
  each fan can be programmed to come on line separately and at variable speeds, allowing a more effective balance between electrical usage and air. movement requirements. Their external rotor motors are 100 percent speed controllable. Thermal contacts provide standard motor protection. All are CE, UL and RoHS approved. Different input voltages are available. The Rosenberg family of companies employs more than 1,400 individuals worldwide. Rosenberg USA is headquartered just outside Charlotte... (read more)
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  Rosenberg USA
  Rosenberg 560, 630 and 710 mm Backward Curved Fans
  Rosenberg's wide range of larger backward curved fans with motorized impellers, featured at AHR EXPO 2010, has become extremely popular in high-efficiency HVAC evaporator designs. With several models to choose from in sizes from 22 to 28 inches, Rosenberg backward curved fans offer engineers more design flexibility and optimal performance. Available in sizes 22, 25 and 28 inches (560, 630 and 710 mm), the fans deliver up to five inches of static pressure or a maximum air movement capacity... (read more)
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  Rosenberg USA
  Rosenberg Single Inlet EC Fans Lower Costs 35%
  is made of aluminum and is mounted directly to the rotor of the external rotor motor. It is dynamically balanced at two levels together with the rotor according to quality level G2.5 DIN1940. Rosenberg backward curved EC fans feature extended-life, low-temperature brushless DC motors that are controlled by maintenance-free electronic circuitry. Because of reduced mechanical content, electronically commutated (EC) Rosenberg fan motors run cooler and quieter. Rosenberg backward curved fans... (read more)
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  Rosenberg USA
  Rosenberg Backward Curved EC Fans Now In 10 Sizes
  design flexibility. Rosenberg backward curved EC fans feature extended-life, low-temperature brushless DC motors that are controlled by maintenance-free electronic circuitry. Because of reduced mechanical content, electronically commutated (EC) Rosenberg fan motors run cooler and quieter. Their external rotor motors are 100 percent speed controllable. Thermal contacts provide standard motor protection. All are CE, UL and RoHS approved. Different input voltages are available. Rosenberg backward... (read more)
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  Pelonis Technologies, Inc.
  AC inline Fans with up to 1000 CFM Performance
  Features: Inlet: High efficiency inlet design. Motor: External Rotor Motor. Life: 30,000 hours. IP Rating: IP44. Operating Temp: -40C~+80C. Bearings: Ball. RoHS Compliant (read more)
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  Rosenberg USA
  Rosenberg Explosion-Proof Evaporator Fans
  with asynchronous external rotor motors built to an IP44 protection class with insulation class F. The fan motors feature protection by PTC resistors integrated into the winding.  . The backward curved impellers are made of coated steel. Possible contact surfaces of all components are manufactured to minimize ignition hazards. Smooth, quiet operation is ensured with maintenance-free sealed ball bearings. Air volume is easily adjustable using pressure and temperature controls. The fans... (read more)
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