Centrifugal Fan

467 results

Centrifugal fans are the workhorse of high-pressure industrial ventilation, using curved impellers to accelerate air radially outward and convert velocity to pressure. This operating principle enables centrifugal fans to overcome substantial system resistance — making them essential for ducted HVAC systems, dust collection and fume extraction systems, combustion air supply, and industrial process ventilation. Centrifugal fans are classified by impeller geometry: forward curved (high airflow, moderate pressure), backward curved (high pressure, maximum efficiency), or radial blade (rugged construction for particulate-laden airflow). They are also available in direct-driven or belt-driven configurations. Centrifugal fans operate across a wide range of motor types and speeds — from 1500 RPM standard AC motors to high-speed EC drives. Key manufacturers include ebm-papst, ZIEHL-ABEGG, Nicotra Gebhardt, Rosenberg, and SODECA. Hengrui supplies centrifugal fans from all major brands with complete performance curves, competitive pricing, and engineering consultation for system design. When selecting centrifugal fans, engineers must match fan performance curves to calculated system curves for optimal efficiency and reliability.

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Types of Centrifugal Fan

AC Centrifugal Fan (249)
EC Centrifugal Fan (218)

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Mfr Part #	Rated Voltage(V)	Size(mm)	Max.Air Flow(m³/h)	Max.Pressure(Pa)	Input Power(W)	Speed(rpm)	Noise(db)

GR40I-ZID.GG.CR 116925/A01 \| ZIEHL-ABEGG 3~380-480VAC 3700W EC Centrifugal Fan for renewable energy GR40I-ZID.GG.CR 116925/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment, equipment cooling. Its main supplied feature is energy-efficient aerodynamic design highlighted in the supplied series data. It also lists a 400 mm size specified in the upload data. Review control method for cooling validation.	3~380-480	400	6699	1333	3700	-	-
GR35I-ZID.DC.CR 116920/A01 \| ZIEHL-ABEGG 3~380-480VAC 2500W EC Centrifugal Fan for renewable energy GR35I-ZID.DC.CR 116920/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment, equipment cooling. Its main supplied feature is ECblue motor and integrated-control technology referenced for this model. It also lists a 355 mm size specified in the upload data. Review electrical supply for cooling validation.	3~380-480	355	-	-	2500	-	-
GR31I-ZID.DC.CR 116918/A01 \| ZIEHL-ABEGG 3~380-480VAC 3000W EC Centrifugal Fan for renewable energy GR31I-ZID.DC.CR 116918/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment, equipment cooling. Its main supplied feature is energy-efficient aerodynamic design highlighted in the supplied series data. It also lists a 315 mm size specified in the upload data. Review motor interface for cooling validation.	3~380-480	315	-	-	3000	-	-
GR45C-ZID.GG.CR 116841/H01 \| ZIEHL-ABEGG 3~380-480VAC 5200W EC Centrifugal Fan for renewable energy GR45C-ZID.GG.CR 116841/H01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is ECblue motor and integrated-control technology referenced for this model. It also lists a 450 mm size specified in the upload data. Review pressure requirement for cooling validation.	3~ 380-480	450	12900	1810	5200	2570	-
RH50V-ZIK.DG.1R 152826 \| ZIEHL-ABEGG 3~380-480VAC EC Centrifugal Fan for industrial automation RH50V-ZIK.DG.1R 152826 is a 3~380-480 VAC centrifugal fan for packaging machinery, production machinery, cleanroom workstations. Its main supplied feature is ECblue motor and integrated-control technology referenced for this model. It also lists a 500 mm size specified in the upload data. Review airflow path for cooling validation.	3~ 380-480	500	-	-	-	-	-
RH56V-ZIK.GG.1R 116758 \| ZIEHL-ABEGG 3~380-480VAC 3100W EC Centrifugal Fan for industrial automation RH56V-ZIK.GG.1R 116758 is a 3~380-480 VAC centrifugal fan for packaging machinery, production machinery, cleanroom workstations. Its main supplied feature is 1560 rpm rated speed in the supplied parameter row. It also lists a 560 mm size specified in the upload data. Review mounting envelope for cooling validation.	3~ 380-480	560	-	-	3100	1560	-
GR56I-ZID.GQ.CR 116937/A01 \| ZIEHL-ABEGG 3~380-480VAC 5200W EC Centrifugal Fan for renewable energy GR56I-ZID.GQ.CR 116937/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment, equipment cooling. Its main supplied feature is low-noise aerodynamic design documented for the series. It also lists a 560 mm size specified in the upload data. Review air direction for installation planning.	3~380-480	560	12279	1075	5200	-	-
GR56I-ZID.GL.CR 116936/A01 \| ZIEHL-ABEGG 3~380-480VAC 4600W EC Centrifugal Fan for renewable energy GR56I-ZID.GL.CR 116936/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment, equipment cooling. Its main supplied feature is ECblue motor and integrated-control technology referenced for this model. It also lists a 560 mm size specified in the upload data. Review performance curve for installation planning.	3~ 380-480	560	18800	1270	4600	1780	-
GR56I-ZID.GG.CR 116935/A01 \| ZIEHL-ABEGG 3~380-480VAC 3400W EC Centrifugal Fan for renewable energy GR56I-ZID.GG.CR 116935/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment, equipment cooling. Its main supplied feature is 3400 W input power for the listed electrical version. It also lists a 560 mm size specified in the upload data. Review maintenance access for installation planning.	3~380-480	560	10431	819	3400	-	-
GR50I-ZID.GG.CR 116904/A01 \| ZIEHL-ABEGG 3~380-480VAC 3500W EC Centrifugal Fan for renewable energy GR50I-ZID.GG.CR 116904/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment, equipment cooling. Its main supplied feature is low-noise aerodynamic design documented for the series. It also lists a 500 mm size specified in the upload data. Review equipment interface for installation planning.	3~ 380-480	500	14500	1380	3500	1955	-
GR45I-ZID.GG.CR 116931/A01 \| ZIEHL-ABEGG 3~380-480VAC 5000W EC Centrifugal Fan for renewable energy GR45I-ZID.GG.CR 116931/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment, equipment cooling. Its main supplied feature is 5000 W input power for the listed electrical version. It also lists a 450 mm size specified in the upload data. Review ventilation duty for installation planning.	3~380-480	450	14200	1900	5000	2620	92
GR45I-ZID.GG.CR 116902/A01 \| ZIEHL-ABEGG 3~380-480VAC 3373W EC Centrifugal Fan for renewable energy GR45I-ZID.GG.CR 116902/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment, equipment cooling. Its main supplied feature is a 450 mm size specified in the upload data. It also lists 8302 m³/h maximum airflow stated for this model. Review power budget for installation planning.	3~ 380-480	450	8302	1018	3373	-	-
GR45I-ZID.GG.CR 116903/A01 \| ZIEHL-ABEGG 3~380-480VAC 5000W EC Centrifugal Fan for renewable energy GR45I-ZID.GG.CR 116903/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment, equipment cooling. Its main supplied feature is 5000 W input power for the listed electrical version. It also lists a 450 mm size specified in the upload data. Review fan selection for installation planning.	3~ 380-480	450	14100	1900	5000	2625	-
GR45I-ZID.GG.CR 116930/A01 \| ZIEHL-ABEGG 3~380-480VAC 3400W EC Centrifugal Fan for renewable energy GR45I-ZID.GG.CR 116930/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment, equipment cooling. Its main supplied feature is energy-efficient aerodynamic design highlighted in the supplied series data. It also lists a 450 mm size specified in the upload data. Review operating point for installation planning.	3~380-480	450	12200	-	3400	2300	-
GR35I-ZID.DC.CR 116892/A01 \| ZIEHL-ABEGG 3~380-480VAC 2500W EC Centrifugal Fan for renewable energy GR35I-ZID.DC.CR 116892/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment, equipment cooling. Its main supplied feature is 8200 m³/h maximum airflow stated for this model. It also lists a 350 mm size specified in the upload data. Review installation clearance for installation planning.	3~ 380-480	350	8200	1700	2500	3100	-
GR45C-ZIK.DC.CR 116248/H01 \| ZIEHL-ABEGG 3~380-480VAC 1800W EC Centrifugal Fan for renewable energy GR45C-ZIK.DC.CR 116248/H01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is a backward-curved impeller configuration. It also lists a 450 mm size specified in the upload data. Review wiring plan for installation planning. Check the exact variant before ordering.	3~380-480	450	-	-	1800	-	-
GR45C-ZID.GG.CR 116840/H01 \| ZIEHL-ABEGG 3~380-480VAC 3600W EC Centrifugal Fan for renewable energy GR45C-ZID.GG.CR 116840/H01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is 95 dB noise data recorded for this model. It also lists a 450 mm size specified in the upload data. Review system resistance for installation planning. Check the exact variant before ordering.	3~380-480	450	11200	1440	3600	2260	95
GR45C-ZID.GG.CR 117050/A01 \| ZIEHL-ABEGG 3~380-480VAC 3586W EC Centrifugal Fan for renewable energy GR45C-ZID.GG.CR 117050/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is a 450 mm size specified in the upload data. It also lists 8110 m³/h maximum airflow stated for this model. Review replacement fit for installation planning.	3~ 380-480	450	8110	993	3586	-	-
GR40C-ZID.GG.CR 116839/H01 \| ZIEHL-ABEGG 3~380-480VAC 5600W EC Centrifugal Fan for renewable energy GR40C-ZID.GG.CR 116839/H01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is 5600 W input power for the listed electrical version. It also lists a 400 mm size specified in the upload data. Review service access for installation planning.	3~380-480	400	10800	2200	5600	3170	102
GR40C-ZID.GG.CR 116785/H01 \| ZIEHL-ABEGG 3~380-480VAC 3900W EC Centrifugal Fan for renewable energy GR40C-ZID.GG.CR 116785/H01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is a backward-curved impeller configuration. It also lists a 400 mm size specified in the upload data. Review duct connection for installation planning. Check the exact variant before ordering.	3~380-480	400	-	-	3900	-	-

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About Centrifugal Fan

How to Select the Right Centrifugal Fan

The most reliable way to specify centrifugal Fan is to work from the system, not from the catalog. Measure or calculate the airflow and pressure demand first, add the dimensional limits of the mounting position, and only then shortlist series whose curves cover your operating point with margin.

Electrical matching is the next gate. Confirm the supply voltage — 12 V, 24 V or 48 V DC for compact electronics cooling, 115 V or 230 V AC for equipment and panel cooling — and decide whether you need speed control. EC models accept PWM or 0-10 V signals and report speed through a tachometer output, which makes them the default choice for variable-airflow systems, while AC units remain a cost-effective answer for fixed-speed duty.

Then filter by environment. High ambient temperature, dust or moisture loads dictate the IP rating and bearing choice — ball bearings keep airflow and noise stable over years, while sleeve bearings suit light-duty horizontal mounting. Regulatory needs such as UL, CE and RoHS recognition should be confirmed before the shortlist goes to purchasing, together with a maximum allowed sound pressure level in dBA.

End the process by checking supply, not just specification: confirm current stock, the lead time for follow-up quantities, and obtain datasheets and dimension drawings so the mechanical interface is verified before the PO. Send us your airflow and pressure requirements and our engineers will confirm the best-matched series — 467 products are available in this category today.

Typical Applications and Use Cases for Centrifugal Fan

The daily work of our sales engineers is built around centrifugal Fan used in data center cooling, refrigeration and cold chain projects, building ventilation, telecom base stations, medical devices and industrial control cabinets — environments where a stopped fan is a stopped business process. That daily exposure to real installations is exactly what we bring back into every selection: not just reading curves, but knowing which models survive dust, heat, continuous duty and restricted service access.

A typical case: an equipment builder needed to replace an aging AC fan inside a control cabinet that could not be taken offline for more than an hour. By cross-referencing the frame dimensions, voltage and airflow curve, we supplied a current-series drop-in replacement with a matching tachometer signal, and the swap was completed during a scheduled maintenance window.

Refrigeration and cold chain customers bring us another pattern: the failed condenser fan is unavailable for weeks. Comparing diameter, speed, bearings and IP rating, we supply a functionally equivalent unit from stock so the system returns to duty the same week — the reason many service companies keep our contact number on file.

From one-piece emergency replacements to volume supply for equipment manufacturers, every ZIEHL-ABEGG enquiry is handled by the same rule: verify the parameters first, then quote — so what arrives on site is the fan the project actually needs.

Frequently Asked Questions About Buying Centrifugal Fan

What technical documentation do you provide before purchase?

Datasheets, performance curves, dimension drawings and certification files (UL, CE, RoHS where applicable) are available on request before you buy — we believe a purchase order should follow a verified selection, not replace it. For project tenders we can also provide product comparison tables that put the candidate models side by side on the parameters you care about.

Do you have centrifugal Fan in stock and how fast can you deliver?

Common series and mainstream voltage versions are normally in stock and can ship within a few working days; specialized or customized variants are produced to order and typically require additional production time. Send us the exact model or the required parameters and we will confirm stock, unit price and the earliest shipment date in one reply Currently 467 products in this category are listed online.

Can you replace my existing centrifugal Fan from another supplier or a discontinued model?

Yes. Replacement supply is one of our core services: we cross-reference the mounting dimensions, voltage, speed and performance curve of your installed unit and propose the closest current-series equivalent. Where the frame or connector differs slightly, we state the difference clearly before you order, so the replacement installs without surprises.

Centrifugal Fan

Centrifugal Fan

Types of Centrifugal Fan

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About Centrifugal Fan

How to Select the Right Centrifugal Fan

Typical Applications and Use Cases for Centrifugal Fan

Frequently Asked Questions About Buying Centrifugal Fan

What technical documentation do you provide before purchase?

Do you have centrifugal Fan in stock and how fast can you deliver?

Can you replace my existing centrifugal Fan from another supplier or a discontinued model?