Products & Services
See also: Categories | Featured Products | Technical Articles | More Information-
Supplier: Rosenberg USA
Description: Rosenberg GKHR 450-CIE.136.6FF Gen3 AMCA-Certified E-Series backward curved EC fan with quiet seven-blade reinforced poly impeller. Airflow 3636 CFM @ 5.02 in WC; 6180 CFM @ free air.
- Air Flow Rate: 6180 SCFM
- Applications: Air Handling Units / HVAC, Other
- Design Configuration: Other
- Drive Options: Direct Drive
-
Supplier: Rosenberg USA
Description: Rosenberg GKHR 560-CII.183.6IF Gen3 AMCA-Certified backward curved I-Series EC fan with five-blade sheet aluminum impeller. Airflow 6765 CFM @ 3.71 in WC; 11301 CFM @ free air.
- Air Flow Rate: 11301 SCFM
- Applications: Air Handling Units / HVAC
- Design Configuration: Other
- Drive Options: Direct Drive
-
Supplier: Rosenberg USA
Description: Rosenberg GKHR 450-CII.147.6FF IE Gen3 AMCA-Certified backward curved I-Series EC fan with five-blade sheet aluminum impeller. Airflow 5473 CFM @ 4.22 in WC; 8829 CFM @ free air.
- Air Flow Rate: 8829 SCFM
- Applications: Air Handling Units / HVAC
- Design Configuration: Other
- Drive Options: Direct Drive
-
-
Supplier: Rosenberg USA
Description: Rosenberg GKHM 450-CIE.136.6FF IE Gen3 AMCA-Certified E-Series backward curved EC fan with quiet seven-blade reinforced poly impeller. Airflow 3901 CFM @ 5.12 in WC; 6710 CFM @ free air.
- Air Flow Rate: 6710 SCFM
- Applications: Air Handling Units / HVAC, Other
- Design Configuration: Other
- Drive Options: Direct Drive
-
Supplier: Twin City Fan & Blower
Description: Application The BCN is a lower volume, higher pressure fan which utilizes a high efficiency, backward curved, non-overloading blade design. The BCN offers a lower specific speed design featuring single thickness blades, suitable for industrial processes involving
- Air Flow Rate: 700 to 75000 SCFM
- Applications: Air Handling Units / HVAC, Pressure / Pressurization Blower
- Environment: Clean Air / Gas
- Maximum Diameter (Fan or Blower Wheel): 27 to 73 inch
-
Supplier: Twin City Fan & Blower
Description: , kilns, ovens, packaged air handlers, parts washers, penthouses, smoke houses, space heaters, spray booths, and other high temperature applications. The BEPL Plug Fan features a SWSI backward curved, non-overloading, single thickness airfoil type wheel. The unique wheel design
- Air Flow Rate: 700 to 76000 SCFM
- Applications: Air Handling Units / HVAC
- Environment: Clean Air / Gas
- Maximum Diameter (Fan or Blower Wheel): 12 to 49 inch
-
Supplier: Twin City Fan & Blower
Description: , kilns, ovens, packaged air handlers, parts washers, penthouses, smoke houses, space heaters, spray booths, and other high temperature applications. The BFPL plug fan features a SWSI backward curved, non-overloading, single thickness airfoil type wheel. The unique wheel offers
- Air Flow Rate: 700 to 76000 SCFM
- Applications: Air Handling Units / HVAC
- Environment: Clean Air / Gas
- Maximum Diameter (Fan or Blower Wheel): 12 to 49 inch
-
Supplier: Hartzell Air Movement
Description: Achieve maximum performance and quiet operation with the Hartzell Series 03 Backward Curved Centrifugal Fan, featuring a single-width, single-inlet (SWSI) design. Suitable for handling clean air and industrial fumes, this heavy-duty centrifugal fan is available in wheel
- Design Configuration: Centrifugal, Other
- Features: Dampers / Louvers
- Material: Aluminum, Steel, Stainless Steel
- Maximum Diameter (Fan or Blower Wheel): 12 to 73 inch
-
Supplier: AirPro Fan & Blower Co.
Description: The AirPro backward inclined fan (BIHS) is used for clean-air applications to move high volumes of air at a variety of static pressures, such as in dust-collection systems. The AirPro BIHS centrifugal fan is offered in belt-driven, direct-driven, and direct-coupled arrangements
- Air Flow Rate: 350000 SCFM
- Design Configuration: Centrifugal
- Environment: Clean Air / Gas, Dirty Air / Gas, Light Solids / Powder / Dust, Smoke
- Features: Inspection / Access Doors, Stand Alone (Freestanding) Fan
-
Supplier: Howden
Description: . Standard features C series fans have backward curved blades designed for reliable operation in heavy duty applications, and they offer the optimum combination of low noise and high efficiency for dusty gas environments. Optional features There are 15 different
- Applications: Pressure / Pressurization Blower
- Design Configuration: Centrifugal
- Environment: Clean Air / Gas, Dirty Air / Gas
- Media Temperature: Up to 801 F
-
Supplier: Air Control Industries Inc.
Description: Low to medium pressure blower, low noise, reverse blade impeller with direct drive. Typical Applications: Aeration, Agriculture, Heat Treatment, Ovens & Burners, Boilers, Chemical Processing, Composting, Cremators, Film Blowing, Fired Heaters, Fish Farms, Flotation Beds
- Air Flow Rate: 650 to 1750 SCFM
- Applications: Exhaust Ventilation, Product / Process Cooling
- Design Configuration: Centrifugal
- Drive Options: Direct Drive
-
Supplier: Pelonis Technologies, Inc.
Description: PTEE-Z series backward curve centrifugal fans include a compact radial fan with high airflow performance and long-term reliability. They can withstand high pressure during operation at low noise levels, are moisture resistant, and allow easy installation in complex
- Applications: Air Handling Units / HVAC, Exhaust Ventilation
- Design Configuration: Centrifugal
- Drive Options: Direct Drive
- Environment: Clean Air / Gas
-
Supplier: New York Blower Company (The)
Description: New York Blower Single-Width Fans feature three types of backward inclined wheels for maximum selection flexibility and optimum performance: AcoustaFoil® wheels with airfoil blades for highest efficiency in clean, dry airstreams, PLR wheels with flat, single-thickness
- Air Flow Rate: 0.0 to 200000 SCFM
- Applications: Exhaust Ventilation, Pressure / Pressurization Blower, Product / Process Cooling, Other
- Drive Options: Direct Drive, Belt Drive
- Environment: Clean Air / Gas, Corrosive Gases, Dirty Air / Gas
-
Supplier: Bratney Companies
Description: Cimbria Centrifugal Fan CM The Cimbria Centrifugal Fan type CM is a medium-pressure fan having backward curved impeller blades manufactured in steel plate. The impeller is self-cleaning and dynamicaly balanced. The CM Fans are as standard equipped
- Air Flow Rate: 4.82 SCFM
- Design Configuration: Centrifugal
- Drive Options: Direct Drive
- Environment: Clean Air / Gas
-
Supplier: Fläkt Woods Group SA
Description: The GT-1 CENTRIMASTER direct-driven, single inlet centrifugal fans cover air flow rates up to 7 m3/s and pressure rises up to 2000 Pa. The fan series consists of centrifugal fans available with two types of impeller: - Forward-curved blades for the GTLF fans
- Air Flow Rate: 14832 SCFM
- Applications: Air Handling Units / HVAC
- Design Configuration: Centrifugal
- Drive Options: Direct Drive
-
Supplier: Ziehl-Abegg Inc.
Description: Specification: Vpro free running impeller with 6 backward curved, three-dimensional, profiled blades. Impeller diameters from 190 to 630 mm, made from composite material. Equipped with inlet ring. Attributes and special features: High air volumes, high efficiency
- Air Flow Rate: Up to 8825 SCFM
- Applications: Air Handling Units / HVAC, Exhaust Ventilation, Product / Process Cooling
- Design Configuration: Centrifugal
- Drive Options: Direct Drive
-
Description: CENTRILINE® FAN SERIES 2100. Compact inline centrifugal fan with backwardly curved, airfoil bladed wheel. Sizes 15" through 73". Capacities to 160,000 CFM. Classes I, II and III. Series 2100A with aluminum wheel option also is available.
- Air Flow Rate: 160000 SCFM
- Applications: Air Handling Units / HVAC
- Design Configuration: Centrifugal
- Environment: Clean Air / Gas
-
Supplier: ebm-papst Inc.
Description: Less noise, higher performance ebm-papst centrifugal fans are available with forward and backward-curved blades. The quiet-running centrifugal fans with forward-curved blades are also supplied with a scroll housing. The centrifugal fans with
- Air Flow Rate: 64.72 SCFM
- Applications: Air Handling Units / HVAC
- Design Configuration: Centrifugal
- Environment: Clean Air / Gas
-
Supplier: ebm-papst Inc.
Description: Less noise, higher performance ebm-papst centrifugal fans are available with forward and backward-curved blades. The quiet-running centrifugal fans with forward-curved blades are also supplied with a scroll housing. The centrifugal fans with
- Air Flow Rate: 3136 SCFM
- Design Configuration: Centrifugal
- Environment: Clean Air / Gas
- Material: Steel, Other
-
Supplier: Robinson Fans
Description: The Robinson type J fan is a backward curve unit designed to give quiet, highly efficient, stable operation through a wide performance range with the protection of absolute non-overloading characteristics. Both the airflow principles and structural design feature incorporated
- Applications: Air Handling Units / HVAC, Exhaust Ventilation, Materials Handling / Pneumatics, Other
- Design Configuration: Other
- Environment: Clean Air / Gas
- Fan / Blower Class (if Applicable): Class I, Class II, Class III
-
Supplier: Hartzell Air Movement
Description: installed directly in a duct system. The “tubular centrifugal” (in-line) fan utilizes the Type FA backward-curved, airfoil-bladed wheel in a vane-equipped housing and produces straight airflow with the same inlet and discharge dimensions. Series 40 Fans are available in
- Design Configuration: Centrifugal, Other
- Fan / Blower Class (if Applicable): Class I
- Material: Other
- Maximum Diameter (Fan or Blower Wheel): 12 to 60 inch
-
Supplier: SAE International
Description: The effective cooling of a two wheeler scooter engine depends on the efficient performance of the cooling fans. In scooters, centrifugal fan with axial air inflow and radial outflow with either backward curved or forward curved blades are used. The air flow
-
Supplier: RS Components, Ltd.
Description: ebm-papst centrifugal fans and blowers featuring backward curved blades are an ideal solution to a wide range of application requirements and are ideally suited for intake suction use. Additionally, ebm-papst centrifugal fans and blowers, specifically those used
- Applications: Air Handling Units / HVAC
- Design Configuration: Centrifugal
-
Supplier: RS Components, Ltd.
Description: ebm-papst centrifugal fans and blowers featuring backward curved blades are an ideal solution to a wide range of application requirements and are ideally suited for intake suction use. Additionally, ebm-papst centrifugal fans and blowers, specifically those used
- Design Configuration: Centrifugal
-
Supplier: New York Blower Company (The)
Description: . DESIGN FEATURES • Single-thickness, backward-curved wheel constructed of high-strength, low alloy steel for dependable operation in moist or light particulate-laden airstreams. • Wheel sizes from 24” to 73” blade diameters. • Capacities to 80
- Air Flow Rate: 0.0 to 80000 SCFM
- Design Configuration: Centrifugal
- Drive Options: Direct Drive, Belt Drive
- Environment: Clean Air / Gas, Light Solids / Powder / Dust
Find Suppliers by Category Top
Featured Products Top
-
Based off of the proven single thickness backward curved wheel, the New York Blower Company has incorporated the latest state of the art design tools including finite element design, computational fluid dynamics, laboratory testing and alloy technology to create a high efficiency (read more)
Browse Fans and Blowers (industrial) Datasheets for New York Blower Company (The) -
Pelonis Technology - RoHS compliant, forward curve AC centrifugal fans. Sizes from 133mm (5.2") to 320mm (12.6") and 230V. Airflow from 230 CFM to 5,886 CFM. High efficiency inlet designs, lubricated maintenance-free ball bearings, vibration-free operation, compact and rugged rugged construction. IP42 rating w/40,000 hours operation. Insulation class F. (read more)
Browse HVAC Fans and Blowers Datasheets for Pelonis Technologies, Inc. -
makes them a perfect fit in a broad variety of equipment. They feature a rated life expectancy L10 with a minimum 50,000 hours of operation at air temperatures up to 158°F. IP44 protection is standard. The ECOFIT backward curved line includes fans with diameters of 180 mm (read more)
Browse Electronic Cooling Fans Datasheets for Rosenberg USA -
Rosenberg USA 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 and are suitable for a wide range of HVAC and air (read more)
Browse HVAC Fans and Blowers Datasheets for Rosenberg USA -
many non-medical buildings are adding or ugrading air filtration to mitigate disease transmission through the air. Fan sizing, efficiency, airflow rate and reliability are extremely important in these environments. Rosenberg and Ecofit backward curved impellers offer a small (read more)
Browse Fans and Blowers (industrial) Datasheets for Rosenberg USA -
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 January. (read more)
Browse Electronic Cooling Fans Datasheets for Rosenberg USA -
comply with the requirements of the AMCA Certified Ratings Program. The fan’s seven-blade backward curved impeller design (instead of the standard eight) and unique wheel geometry provide for impeller efficiencies up to 78% while reducing noise by up to three dB(A). It also increases (read more)
Browse Fans and Blowers (industrial) Datasheets for Rosenberg USA -
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 produces 8011 CFM @ 4 inWG at 460 Volt or 6004 CFM @ 4 inWG at 230 Volt. While (read more)
Browse Electronic Cooling Fans Datasheets for Rosenberg USA -
New Ecofit® 192-mm Backward-Curved Fan Module Optimizes Airflow, Efficiency (read more)
Browse Fans and Blowers (industrial) Datasheets for Rosenberg USA -
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 are CE, UL and RoHS approved. Other features include closed motor protection (read more)
Browse HVAC Fans and Blowers Datasheets for Rosenberg USA
Conduct Research Top
-
Rethinking the Centrifugal Fan Selection
The centrifugal fan is one of the most prevalent fan types used in the HVAC industry today. Two main categories of centrifugal fans are those that use impellers with forward curved (FC) blades and those that use impellers with backward curved (BC) blades. Each category is descriptive
More Information Top
Indicates content that may require registration and/or purchase.
-
Power Plant Fan Noise Data
5 NOTE: If airfoil or backward curved blade fans are used, use sound power levels as listed for forced draft fans.
-
Ventilation Transport Trade Study for Future Space Suit Life Support Systems
The U51 series fans are classified by Micronel as miniature radial blowers while the other commercial fans appear to be traditional centrifugal fans, probably using backward curved fan blades .
-
Food Industries Manual
(b) the backward curved blade fan .
-
Boiler house fans
Vector diagram for a backward - curved blade fan . which makes it particularly suitable for use with pulverized fuel (Fig. 5).