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Supplier: Pelonis Technologies, Inc.
Description: Impeller: Galvanized Steel Life: 40,000 hours IP Rating: IP20 Operating Temp: -25C~+40C Bearings: Sleeve RoHS Compliant
- Air Flow Rate: 500 SCFM
- Maximum Diameter (Fan or Blower Wheel): 6.299216 inch
- Applications / Use: Air Handling Units / HVAC, Exhaust Ventilation
- Design: Centrifugal
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Supplier: Pelonis Technologies, Inc.
Description: Impeller: Galvanized Steel Life: 40,000 hours IP Rating: IP44 Operating Temp: -25C~+40C Bearings: Ball RoHS Compliant
- Air Flow Rate: 612 SCFM
- Maximum Diameter (Fan or Blower Wheel): 7.086618 inch
- Applications / Use: Air Handling Units / HVAC, Exhaust Ventilation
- Design: Centrifugal
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Supplier: Pelonis Technologies, Inc.
Description: Impeller: Plastic/Galvanized Steel Life: 40,000 hours IP Rating: IP44 Operating Temp: -25C~+40C Bearings: Sleeve RoHS Compliant
- Air Flow Rate: 530 SCFM
- Maximum Diameter (Fan or Blower Wheel): 5.7480346 inch
- Applications / Use: Air Handling Units / HVAC, Exhaust Ventilation
- Design: Centrifugal
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Supplier: Pelonis Technologies, Inc.
Description: Impeller: Galvanized Steel Life: 40,000 hours IP Rating: IP44 Operating Temp: -25C~+40C Bearings: Ball RoHS Compliant
- Air Flow Rate: 171 to 175 SCFM
- Maximum Diameter (Fan or Blower Wheel): 4.724412 inch
- Applications / Use: Air Handling Units / HVAC, Exhaust Ventilation
- Design: Centrifugal
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Supplier: Mechatronics Fan Group
Description: Size: (180 dia x 65 mm) 7.09 dia x 2.56 inches Features: forward curved impeller Operating voltage (VAC): 115 or 230 Construction: aluminum die cast motor base aluminum impeller Bearing option: motor quality ball bearings Motor: 2 pole permanent split capacitor, single
- Maximum Air Flow: 388 SCFM
- Maximum Static Pressure: 0.4 in H2O
- Maximum Sound Level: 65 dbA
- Operating Current: 0.4 to 0.71 amps
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Supplier: Howden
Description: Donkin Standard Range Standard centrifugal fans, including single inlet, with a variety of radial bladed ,forward curved , backward curved and self-cleaning impellers. Key benefits Robust construction Low capital investment Simple installation
- Air Flow Rate: 176.499 to 15,296.58 SCFM
- Media Temperature: 437 F
- Design: Centrifugal
- Environment: Clean Air / Gas
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Supplier: Allied Electronics, Inc.
Description: Features: AC Dual Inlet Forward Curved Centrifugal Blower Via a Bracket, the Integrated External-Rotor Motor Is Mounted on One Side of the Housing Housing and Impeller of Galvanized Sheet-Steel Forward Curved Impellers Are Directly Press-Fitted onto the
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Supplier: Allied Electronics, Inc.
Description: Features: AC Single Inlet Forward Curved Centrifugal Blower Die Cast Aluminum Housing Galvanized Sheet Steel Impeller Impeller Is Press-Fitted onto the Motor Clockwise Rotation as Seen from Suction Side Class ‘B” Insulation Maintenance-Free Ball Bearing Construction
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Supplier: Rosenberg USA
Description: GDSuG9 146x188R (PN # N17-A5), EC, 120-Volt, 1-phase, Constant Airflow blower with forward curved impeller, up to 500 cfm at free air
- Air Flow Rate: 500 SCFM
- Maximum Diameter (Fan or Blower Wheel): 5.7480346 inch
- Applications / Use: Air Handling Units / HVAC
- Environment: Clean Air / Gas
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Supplier: Allied Electronics, Inc.
Description: Features: AC Single Inlet Forward Curved Centrifugal Blower Via a Bracket, the Integrated External-Rotor Motor Is Mounted on One Side of the Housing Housing of Die Cast Aluminum; Impeller of Galvanized Sheet-Steel Forward Curved Impellers Are Directly
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Supplier: Allied Electronics, Inc.
Description: Features: AC Dual Inlet Forward Curved Centrifugal Blower Via a Bracket, the Integrated External-Rotor Motor Is Mounted on One Side of the Housing Housing and Impeller Made of Galvanized Sheet-Steel Forward Curved Impellers Are Directly Press-Fitted onto the
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Supplier: Ziehl-Abegg Inc.
Description: Single inlet centrifugal fans in standard scroll housings with forward curved blades. Impeller diameters from 200 to 450 mm are available, resulting in air volumes up to 8,000 m³/h. Optimal motor cooling and a compact construction achieved through integrating the voltage
- Air Flow Rate: 4,706.64 SCFM
- Maximum Diameter (Fan or Blower Wheel): 17.716545 inch
- Design: Centrifugal
- Environment: Clean Air / Gas
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Supplier: Texel-Seikow USA, Inc.
Description: TEXEL-SEIKOW NSF series centrifugal blower / fan has a forward curved FRP (Fiberglass Reinforced Plastics) impeller. The NSF series is corrosion resistant and best suited for low static pressure / high gas volume applications. The NSF series is belt driven and uses
- Air Flow Rate: 4,000 to 20,000 SCFM
- Static Pressure: 0 to 4 in H2O
- Media Temperature: 14 to 122 F
- Maximum Diameter (Fan or Blower Wheel): 20 to 24 inch
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Supplier: Fläkt Woods Group SA
Description: airstream. These motors run via a 230v single phase or 400v three phase feed, depending on unit size. For impeller sizes up to 280mm a forward curved centrifugal impeller made from galvanised steel is used. Larger units use a backward curved centrifugal
- Air Flow Rate: 5,720.9814 SCFM
- Static Pressure: 4.416102175462009 in H2O
- Media Temperature: 248 F
- Maximum Diameter (Fan or Blower Wheel): 7.87402 to 17.716545 inch
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Supplier: Ziehl-Abegg Inc.
Description: Specification: Single-sided centrifugal fans in compact scroll housings with forward curved blades and impeller diameters from 180 to 225 mm. Attributes and special features: Optimal motor cooling and a compact construction achieved through integrating the three-phase
- Maximum Diameter (Fan or Blower Wheel): 8.8582725 inch
- Design: Centrifugal
- Environment: Clean Air / Gas
- Drive Type: Direct Drive
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Supplier: Ziehl-Abegg Inc.
Description: Specification: Double inlet centrifugal fans in standard scroll housings with forward curved blades. Impeller diameters from 200 to 450 mm are available, giving air volumes up to 21,000 m³/h. Attributes and special features: Optimal motor cooling and a compact construction
- Air Flow Rate: 12,354.93 SCFM
- Maximum Diameter (Fan or Blower Wheel): 17.716545 inch
- Design: Centrifugal
- Environment: Clean Air / Gas
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Supplier: Ostberg Americas, Inc.
Description: IFA 140 is an insulated fan suitable for installation in a cupboard or attic. It features 3 inlets and 1 outlet allowing for multifunction applications. The IFA is equipped with an external rotor motor with built in protection. It has forward curved impellers. The housing is
- Media Temperature: 122 F
- Maximum Diameter (Fan or Blower Wheel): 13.1889835 inch
- Applications / Use: Air Handling Units / HVAC
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Supplier: Badger Meter
Description: The PVC Tee industrial flow sensor features a six-bladed impeller design with a proprietary, non-magnetic sensing mechanism. The forward swept impeller shape provides higher, more constant torque than four-bladed impeller designs and is less prone to be fouled by water
- Pipe Diameter: 1.5 to 4 inch
- Operating Pressure: 0 psi
- Velocity Flow Rate: 0.5 to 30 ft/sec
- Operating Temperature: 35 to 110 F
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Supplier: Badger Meter
Description: The Series 228 flow sensors from Badger Meter feature a six-bladed impeller design with a proprietary non-magnetic sensing mechanism. The forward swept impeller shape provides higher, more consistent torque than four-bladed impeller designs and is less prone to be fouled
- Pipe Diameter: 0.5 to 2.5 inch
- Operating Pressure: 0 psi
- Velocity Flow Rate: 0.03 to 30 ft/sec
- Operating Temperature: 0 to 221 F
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Supplier: Ziehl-Abegg Inc.
Description: Specification: Double inlet centrifugal fans with forward curved blades in inch dimensions. Impeller diameters from 9 to 15 inch are available, resulting in air volumes up to 11,000 m³/h. Attributes and special features: Optimal motor cooling and a compact construction achieved
- Air Flow Rate: 6,471.63 SCFM
- Maximum Diameter (Fan or Blower Wheel): 15 inch
- Design: Centrifugal
- Environment: Clean Air / Gas
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Supplier: Verantis
Description: Capacities from 50 CFM to 150,000 CFM at static pressures up to 40" WC. Sizes ranging from 6" to 88" diameter. Extremely low vibration down to 0.025 in./sec. for direct drive and 0.0785 in./sec. for belt drive. Impeller types available: Paddle-wheel, backward-curved, and
- Air Flow Rate: 50 to 150,000 SCFM
- Static Pressure: 40 in H2O
- Media Temperature: 70 to 250 F
- Maximum Diameter (Fan or Blower Wheel): 6 to 88 inch
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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 backward-curved blades
- Air Flow Rate: 544.20525 SCFM
- Static Pressure: 0.1605855336531644 in H2O
- Media Temperature: -13 to 122 F
- Applications / Use: Air Handling Units / HVAC
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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 backward-curved blades
- Air Flow Rate: 35.88813 SCFM
- Media Temperature: -4 to 140 F
- Applications / Use: Air Handling Units / HVAC
- Design: Centrifugal
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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 backward-curved blades
- Air Flow Rate: 55.30302 SCFM
- Media Temperature: -22 to 176 F
- Applications / Use: Air Handling Units / HVAC
- Design: Centrifugal
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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 backward-curved blades
- Air Flow Rate: 8,118.954 SCFM
- Static Pressure: 2.609514921863921 in H2O
- Media Temperature: 104 F
- Applications / Use: Air Handling Units / HVAC
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Supplier: AirPro Fan & Blower Co.
Description: A plug fan, typically utilizing a forward curved impeller, is used when the fan must mount to an enclosure to circulate air in a clean, contaminated, or high temperature environment. A high temperature fan requires no ductwork, as the wheel is directly inserted into the
- Media Temperature: 1,700 F
- Drive Type: Belt Drive, Direct Drive
- Design: Centrifugal
- Environment: Clean Air / Gas, Dirty Air / Gas, Smoke
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Supplier: Fläkt Woods Group SA
Description: single phase or 400v three phase feed, depending on unit size. The motor drives a forward curved centrifugal impeller which is made from galvanised steel. The unit casing is made from folded pre-galvanised sheet steel.
- Air Flow Rate: 5,932.8696 SCFM
- Static Pressure: 4.215370258395576 in H2O
- Media Temperature: 149 F
- Maximum Diameter (Fan or Blower Wheel): 7.87402 to 35.43309 inch
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Supplier: Ostberg Americas, Inc.
Description: in warm areas. The rotating aluminum heat exchanger recovers 84% of the tempered air which is lost with merely exhaust ventilation. They also feature radial fans with forward curved impeller and an external rotor motor. Fans and rotating exchanger are easy to remove and clean.
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Supplier: Fläkt Woods Group SA
Description: The GT-5 CENTRIMASTER belt-driven, double inlet centrifugal fans cover air flow rates up to 50 m3/s and pressure rises up to 3300 Pa. The fan series consists of centrifugal fans available with two types of impeller: - Forward-curved blades for the GTLF fans -
- Air Flow Rate: 105,944.1 SCFM
- Static Pressure: 13.248306526386054 in H2O
- Media Temperature: 104 to 176 F
- Applications / Use: Air Handling Units / HVAC
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Supplier: Fläkt Woods Group SA
Description: The GT-3 CENTRIMASTER belt-driven, single inlet centrifugal fans cover air flow rates up to 27 m3/s and pressure rises up to 3300 Pa. The fan series consists of centrifugal fans available with two types of impeller: - Forward-curved blades for the GTLF fans -
- Air Flow Rate: 57,209.814 SCFM
- Static Pressure: 13.248306526386054 in H2O
- Media Temperature: 104 to 176 F
- Applications / Use: Air Handling Units / HVAC
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Featured Products Top
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Rosenberg DRAD forward-curved blowers in diameters up to 12 inches are available now for immediate (read more)
Browse HVAC Fans and Blowers Datasheets for Rosenberg USA -
-performance air conditioning, home ventilation and heat recovery systems. Both single-inlet and double-inlet versions offer rated operating temperatures from -4°F to 158°F, forward-curved impeller diameters sized from 4.73 inches to 7 (read more)
Browse HVAC Fans and Blowers Datasheets for Rosenberg USA -
, including airflow data, power requirements, and sound data. The Rosenberg and Ecofit product lines include radial fans with backward curved or forward curved motorized impellers, large axial fans, small (read more)
Browse HVAC Fans and Blowers Datasheets for Rosenberg USA -
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. These fans are designed and built with aluminum housings and long-wearing ball (read more)
Browse Electronic Cooling Fans Datasheets for Rosenberg USA -
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)
Browse HVAC Fans and Blowers Datasheets for Rosenberg USA
Conduct Research Top
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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
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ENCYCLOPEDIA OF THERMAL PACKAGING - SET 1: THERMAL PACKAGING TECHNIQUES (A 6-VOLUME SET)
Finally, the forward curved impeller , for a certain range of flows, possesses a rising pressure versus flow rate characteristic.
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Proceedings of the XIII International Congress on Electricity Applications
Whilst forward curved impeller fans are competitive in terms offirst cost and are often the quietest form, there are significant efficiency benefits to be gained by considering alternative fan designs.
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Temperature control of the 3.5-meter WIYN telescope primary mirror
We tried both types on a test plenum box made from wood and found out that for our design the forward curved impeller squirrel cage type blower used less energy.
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Fans and Blowers Report - 2014
For smaller fans, forward curved impellers are projected to remain vital for noise-sensitive applications such as clean-air booster fans in offices and other centralized HVAC units.
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Federal Register > Wednesday, December 10, 2014 > [79 FR 73246] Energy Conservation Standards for Commercial and Industrial Fans and Blowers: Availability of P...
DOE requests information on how forward curved impeller manufacturing differs from the manufacturing of other impeller types.
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EBM PAPST Blowers: Curved Centrifugal Blowers 133mm, 180-420 CFM
• Forward curved impellers are directly press‑fitted onto the rotor of the external rotor‑motor .
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D2E097-CB01-12 - ebm-papst, Inc. - Centrifugal Blowers | Galco Industrial Electronics
Forward curved impellers are directly press fitted onto the rotor of the external rotor motor.
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ebm-papst - D2E146-HT65-14 - Fans, Motors & Thermal Management - Blower - Allied Electronics
Forward Curved Impellers Are Directly Press-Fitted onto the Rotor of the External-Rotor Motor .
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ebm-papst - G2E120-AR54-43 - Fans, Motors & Thermal Management - Blower - Allied Electronics
Forward Curved Impellers Are Directly Press-Fitted onto the Rotor of the External-Rotor Motor .