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)

RH28M-2DK.3F.1R 113462 \| ZIEHL-ABEGG 3~230/265/400/460VAC 542W AC Centrifugal Fan for HVAC and ventilation Within air-conditioning systems, RH28M-2DK.3F.1R 113462 operates as a 3~230/265/400/460 VAC centrifugal fan. Its representative supplied feature is 542 W input power for the listed electrical version. Key data also includes a 280 mm size specified in the upload data. Selection focus: replacement fit during retrofit assessment.	-	-	-	-	-	-	-
GR56C-ZID.GQ.CR 116180/A01 \| ZIEHL-ABEGG 3~380-480VAC 5900W EC Centrifugal Fan for renewable energy GR56C-ZID.GQ.CR 116180/A01 is a 3~380-480 VAC centrifugal fan for data centers, air-conditioning systems, packaging machinery. 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 service access for retrofit assessment.	-	-	-	-	-	-	-
RE45P-6DK.7Q.1R 209738 \| ZIEHL-ABEGG 400VAC 300mm AC Centrifugal Fan for motor cooling Selected for packaging machinery, RE45P-6DK.7Q.1R 209738 uses a centrifugal fan arrangement with 400 VAC. Its representative supplied feature is a compact construction intended to simplify equipment integration. Key data also includes a 300 mm size specified in the upload data. Selection focus: mounting envelope during retrofit assessment.	-	-	-	-	-	-	-
RH31C-2DD.3I.1R 134628E \| ZIEHL-ABEGG 400VAC AC Centrifugal Fan for renewable energy systems RH31C-2DD.3I.1R 134628E is a 400 VAC centrifugal fan for data centers, air-conditioning systems, packaging machinery. Its main supplied feature is energy-efficient aerodynamic design highlighted in the supplied series data. It also lists a 630 mm size specified in the upload data. Review controller compatibility for maintenance planning.	-	-	-	-	-	-	-
GR50N-VDK.6N.AR 133735 \| ZIEHL-ABEGG 400VAC AC Centrifugal Fan for industrial equipment cooling Designed for industrial ventilation and equipment cooling, GR50N-VDK.6N.AR 133735 provides a centrifugal fan platform rated at 400 VAC. Its representative supplied feature is a 630 mm size specified in the upload data. Selection focus: performance curve during maintenance planning. Check the exact variant before ordering.	-	-	-	-	-	-	-
RE25P-4DK.4F.1R 210292K \| ZIEHL-ABEGG 400VAC 250mm AC Centrifugal Fan for motor cooling RE25P-4DK.4F.1R 210292K is a 400 VAC centrifugal fan for packaging machinery. Its main supplied feature is a compact construction intended to simplify equipment integration. It also lists a 250 mm size specified in the upload data. Review maintenance access for maintenance planning. Check the exact variant before ordering.	-	-	-	-	-	-	-
RH63M-6DK.6K.1R 109363 \| ZIEHL-ABEGG 3~230/400VAC 1050W AC Centrifugal Fan for HVAC and ventilation RH63M-6DK.6K.1R 109363 is a 3~230/400 VAC centrifugal fan for air-conditioning systems. Its main supplied feature is 430 Pa maximum pressure stated for this model. It also lists a 630 mm size specified in the upload data. Review fan selection for maintenance planning. Check the exact variant before ordering.	-	-	-	-	-	-	-
RD20S-4EW.4C.1L 209895 \| ZIEHL-ABEGG 3~230/400VAC 1500W AC Centrifugal Fan for HVAC and ventilation RD20S-4EW.4C.1L 209895 is a 3~230/400 VAC centrifugal fan for packaging machinery. Its main supplied feature is 3700 m³/h maximum airflow stated for this model. It also lists a 200 mm size specified in the upload data. Review operating point for maintenance planning. Check the exact variant before ordering.	-	-	-	-	-	-	-
RE31P-4EK.6N.1R 107718H \| ZIEHL-ABEGG 230VAC 310mm AC Centrifugal Fan for motor cooling Selected for packaging machinery, RE31P-4EK.6N.1R 107718H uses a centrifugal fan arrangement with 230 VAC. Its representative supplied feature is a compact construction intended to simplify equipment integration. Key data also includes a 310 mm size specified in the upload data. Selection focus: installation clearance during maintenance planning.	-	-	-	-	-	-	-
RH22M-2DK.1B.2R 121861 \| ZIEHL-ABEGG 400VAC AC Centrifugal Fan for HVAC and ventilation For air-conditioning systems, RH22M-2DK.1B.2R 121861 combines 400 VAC operation with a centrifugal fan configuration. Its representative supplied feature is a 220 mm size specified in the upload data. Selection focus: cooling margin during maintenance planning. Check the exact variant before ordering.	-	-	-	-	-	-	-
RH35V-4EK.4F.VR 170906 \| ZIEHL-ABEGG 230VAC 341W AC Centrifugal Fan for industrial automation RH35V-4EK.4F.VR 170906 is a 230 VAC centrifugal fan for packaging machinery. 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 acoustic limit for maintenance planning.	-	-	-	-	-	-	-
RH50C-ZID.GL.CR 116159 \| ZIEHL-ABEGG 3~400/460VAC 4937W EC Centrifugal Fan for renewable energy RH50C-ZID.GL.CR 116159 is a 3~400/460 VAC centrifugal fan for data centers, air-conditioning systems, packaging machinery. Its main supplied feature is a backward-curved impeller configuration. It also lists a 500 mm size specified in the upload data. Review control method for maintenance planning.	-	-	-	-	-	-	-
RE28P-4EK.6K.1R 200889 \| ZIEHL-ABEGG 230VAC 280mm AC Centrifugal Fan for motor cooling For industrial buyers serving packaging machinery, RE28P-4EK.6K.1R 200889 is specified as a 230 VAC centrifugal fan. Its representative supplied feature is a forward-curved blade arrangement. Key data also includes a 280 mm size specified in the upload data. Selection focus: motor interface during maintenance planning.	-	-	-	-	-	-	-
RD25S-4EW.4I.1L 204892 \| ZIEHL-ABEGG 230VAC AC Centrifugal Fan for HVAC and ventilation RD25S-4EW.4I.1L 204892 addresses packaging machinery through a 230 VAC centrifugal fan design. Its representative supplied feature is a 250 mm size specified in the upload data. Selection focus: pressure requirement during maintenance planning. Use the complete model code and supplied parameters when confirming the final installation.	-	-	-	-	-	-	-
RH40M-4DK.4Y.1R 118860 \| ZIEHL-ABEGG 400VAC AC Centrifugal Fan for HVAC and ventilation Selected for air-conditioning systems, RH40M-4DK.4Y.1R 118860 uses a centrifugal fan arrangement with 400 VAC. Its representative supplied feature is a 400 mm size specified in the upload data. Selection focus: airflow path during maintenance planning. Use the complete model code and supplied parameters when confirming the final installation.	-	-	-	-	-	-	-
RG28S-4EK.4I.AL 209593 \| ZIEHL-ABEGG 230VAC AC Centrifugal Fan for HVAC and ventilation RG28S-4EK.4I.AL 209593 supports packaging machinery as a centrifugal fan, with 230 VAC listed in the supplied data. Its representative supplied feature is a forward-curved blade arrangement. Key data also includes a 280 mm size specified in the upload data. Selection focus: replacement fit during cooling validation.	-	-	-	-	-	-	-
RG40S-4DK.6N.AL 209917 \| ZIEHL-ABEGG 3~230/400VAC 3000W AC Centrifugal Fan for HVAC and ventilation RG40S-4DK.6N.AL 209917 is a 3~230/400 VAC centrifugal fan for packaging machinery. Its main supplied feature is a compact construction intended to simplify equipment integration. It also lists a 400 mm size specified in the upload data. Review service access for cooling validation. Check the exact variant before ordering.	-	-	-	-	-	-	-
RG35S-4DK.6K.2L 209341 \| ZIEHL-ABEGG 3~230/400VAC 2400W AC Centrifugal Fan for HVAC and ventilation RG35S-4DK.6K.2L 209341 is a 3~230/400 VAC centrifugal fan for packaging machinery. Its main supplied feature is 2400 W input power for the listed electrical version. It also lists a 350 mm size specified in the upload data. Review duct connection for cooling validation. Check the exact variant before ordering.	-	-	-	-	-	-	-
GR56C-ZIK.GL.CR 115493/А01 \| ZIEHL-ABEGG 3~380-480VAC EC Centrifugal Fan for renewable energy GR56C-ZIK.GL.CR 115493/А01 is a 3~380-480 VAC centrifugal fan for data centers, air-conditioning systems, packaging machinery. Its main supplied feature is energy-efficient aerodynamic design highlighted in the supplied series data. It also lists a 560 mm size specified in the upload data. Review cooling margin for cooling validation.	-	-	-	-	-	-	-
RH19V-4IP.Z8.AR 177318 \| ZIEHL-ABEGG 1~230VAC 170W EC Centrifugal Fan for industrial automation RH19V-4IP.Z8.AR 177318 is a 1~230 VAC centrifugal fan for packaging machinery. Its main supplied feature is 551 m³/h maximum airflow stated for this model. It also lists a 190 mm size specified in the upload data. Review control method for cooling validation. Check the exact variant before ordering.	-	-	-	-	-	-	-

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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.

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

RH28M-2DK.3F.1R 113462 \| ZIEHL-ABEGG 3~230/265/400/460VAC 542W AC Centrifugal Fan for HVAC and ventilation Within air-conditioning systems, RH28M-2DK.3F.1R 113462 operates as a 3~230/265/400/460 VAC centrifugal fan. Its representative supplied feature is 542 W input power for the listed electrical version. Key data also includes a 280 mm size specified in the upload data. Selection focus: replacement fit during retrofit assessment.	-	-	-	-	-	-	-
GR56C-ZID.GQ.CR 116180/A01 \| ZIEHL-ABEGG 3~380-480VAC 5900W EC Centrifugal Fan for renewable energy GR56C-ZID.GQ.CR 116180/A01 is a 3~380-480 VAC centrifugal fan for data centers, air-conditioning systems, packaging machinery. 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 service access for retrofit assessment.	-	-	-	-	-	-	-
RE45P-6DK.7Q.1R 209738 \| ZIEHL-ABEGG 400VAC 300mm AC Centrifugal Fan for motor cooling Selected for packaging machinery, RE45P-6DK.7Q.1R 209738 uses a centrifugal fan arrangement with 400 VAC. Its representative supplied feature is a compact construction intended to simplify equipment integration. Key data also includes a 300 mm size specified in the upload data. Selection focus: mounting envelope during retrofit assessment.	-	-	-	-	-	-	-
RH31C-2DD.3I.1R 134628E \| ZIEHL-ABEGG 400VAC AC Centrifugal Fan for renewable energy systems RH31C-2DD.3I.1R 134628E is a 400 VAC centrifugal fan for data centers, air-conditioning systems, packaging machinery. Its main supplied feature is energy-efficient aerodynamic design highlighted in the supplied series data. It also lists a 630 mm size specified in the upload data. Review controller compatibility for maintenance planning.	-	-	-	-	-	-	-
GR50N-VDK.6N.AR 133735 \| ZIEHL-ABEGG 400VAC AC Centrifugal Fan for industrial equipment cooling Designed for industrial ventilation and equipment cooling, GR50N-VDK.6N.AR 133735 provides a centrifugal fan platform rated at 400 VAC. Its representative supplied feature is a 630 mm size specified in the upload data. Selection focus: performance curve during maintenance planning. Check the exact variant before ordering.	-	-	-	-	-	-	-
RE25P-4DK.4F.1R 210292K \| ZIEHL-ABEGG 400VAC 250mm AC Centrifugal Fan for motor cooling RE25P-4DK.4F.1R 210292K is a 400 VAC centrifugal fan for packaging machinery. Its main supplied feature is a compact construction intended to simplify equipment integration. It also lists a 250 mm size specified in the upload data. Review maintenance access for maintenance planning. Check the exact variant before ordering.	-	-	-	-	-	-	-
RH63M-6DK.6K.1R 109363 \| ZIEHL-ABEGG 3~230/400VAC 1050W AC Centrifugal Fan for HVAC and ventilation RH63M-6DK.6K.1R 109363 is a 3~230/400 VAC centrifugal fan for air-conditioning systems. Its main supplied feature is 430 Pa maximum pressure stated for this model. It also lists a 630 mm size specified in the upload data. Review fan selection for maintenance planning. Check the exact variant before ordering.	-	-	-	-	-	-	-
RD20S-4EW.4C.1L 209895 \| ZIEHL-ABEGG 3~230/400VAC 1500W AC Centrifugal Fan for HVAC and ventilation RD20S-4EW.4C.1L 209895 is a 3~230/400 VAC centrifugal fan for packaging machinery. Its main supplied feature is 3700 m³/h maximum airflow stated for this model. It also lists a 200 mm size specified in the upload data. Review operating point for maintenance planning. Check the exact variant before ordering.	-	-	-	-	-	-	-
RE31P-4EK.6N.1R 107718H \| ZIEHL-ABEGG 230VAC 310mm AC Centrifugal Fan for motor cooling Selected for packaging machinery, RE31P-4EK.6N.1R 107718H uses a centrifugal fan arrangement with 230 VAC. Its representative supplied feature is a compact construction intended to simplify equipment integration. Key data also includes a 310 mm size specified in the upload data. Selection focus: installation clearance during maintenance planning.	-	-	-	-	-	-	-
RH22M-2DK.1B.2R 121861 \| ZIEHL-ABEGG 400VAC AC Centrifugal Fan for HVAC and ventilation For air-conditioning systems, RH22M-2DK.1B.2R 121861 combines 400 VAC operation with a centrifugal fan configuration. Its representative supplied feature is a 220 mm size specified in the upload data. Selection focus: cooling margin during maintenance planning. Check the exact variant before ordering.	-	-	-	-	-	-	-
RH35V-4EK.4F.VR 170906 \| ZIEHL-ABEGG 230VAC 341W AC Centrifugal Fan for industrial automation RH35V-4EK.4F.VR 170906 is a 230 VAC centrifugal fan for packaging machinery. 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 acoustic limit for maintenance planning.	-	-	-	-	-	-	-
RH50C-ZID.GL.CR 116159 \| ZIEHL-ABEGG 3~400/460VAC 4937W EC Centrifugal Fan for renewable energy RH50C-ZID.GL.CR 116159 is a 3~400/460 VAC centrifugal fan for data centers, air-conditioning systems, packaging machinery. Its main supplied feature is a backward-curved impeller configuration. It also lists a 500 mm size specified in the upload data. Review control method for maintenance planning.	-	-	-	-	-	-	-
RE28P-4EK.6K.1R 200889 \| ZIEHL-ABEGG 230VAC 280mm AC Centrifugal Fan for motor cooling For industrial buyers serving packaging machinery, RE28P-4EK.6K.1R 200889 is specified as a 230 VAC centrifugal fan. Its representative supplied feature is a forward-curved blade arrangement. Key data also includes a 280 mm size specified in the upload data. Selection focus: motor interface during maintenance planning.	-	-	-	-	-	-	-
RD25S-4EW.4I.1L 204892 \| ZIEHL-ABEGG 230VAC AC Centrifugal Fan for HVAC and ventilation RD25S-4EW.4I.1L 204892 addresses packaging machinery through a 230 VAC centrifugal fan design. Its representative supplied feature is a 250 mm size specified in the upload data. Selection focus: pressure requirement during maintenance planning. Use the complete model code and supplied parameters when confirming the final installation.	-	-	-	-	-	-	-
RH40M-4DK.4Y.1R 118860 \| ZIEHL-ABEGG 400VAC AC Centrifugal Fan for HVAC and ventilation Selected for air-conditioning systems, RH40M-4DK.4Y.1R 118860 uses a centrifugal fan arrangement with 400 VAC. Its representative supplied feature is a 400 mm size specified in the upload data. Selection focus: airflow path during maintenance planning. Use the complete model code and supplied parameters when confirming the final installation.	-	-	-	-	-	-	-
RG28S-4EK.4I.AL 209593 \| ZIEHL-ABEGG 230VAC AC Centrifugal Fan for HVAC and ventilation RG28S-4EK.4I.AL 209593 supports packaging machinery as a centrifugal fan, with 230 VAC listed in the supplied data. Its representative supplied feature is a forward-curved blade arrangement. Key data also includes a 280 mm size specified in the upload data. Selection focus: replacement fit during cooling validation.	-	-	-	-	-	-	-
RG40S-4DK.6N.AL 209917 \| ZIEHL-ABEGG 3~230/400VAC 3000W AC Centrifugal Fan for HVAC and ventilation RG40S-4DK.6N.AL 209917 is a 3~230/400 VAC centrifugal fan for packaging machinery. Its main supplied feature is a compact construction intended to simplify equipment integration. It also lists a 400 mm size specified in the upload data. Review service access for cooling validation. Check the exact variant before ordering.	-	-	-	-	-	-	-
RG35S-4DK.6K.2L 209341 \| ZIEHL-ABEGG 3~230/400VAC 2400W AC Centrifugal Fan for HVAC and ventilation RG35S-4DK.6K.2L 209341 is a 3~230/400 VAC centrifugal fan for packaging machinery. Its main supplied feature is 2400 W input power for the listed electrical version. It also lists a 350 mm size specified in the upload data. Review duct connection for cooling validation. Check the exact variant before ordering.	-	-	-	-	-	-	-
GR56C-ZIK.GL.CR 115493/А01 \| ZIEHL-ABEGG 3~380-480VAC EC Centrifugal Fan for renewable energy GR56C-ZIK.GL.CR 115493/А01 is a 3~380-480 VAC centrifugal fan for data centers, air-conditioning systems, packaging machinery. Its main supplied feature is energy-efficient aerodynamic design highlighted in the supplied series data. It also lists a 560 mm size specified in the upload data. Review cooling margin for cooling validation.	-	-	-	-	-	-	-
RH19V-4IP.Z8.AR 177318 \| ZIEHL-ABEGG 1~230VAC 170W EC Centrifugal Fan for industrial automation RH19V-4IP.Z8.AR 177318 is a 1~230 VAC centrifugal fan for packaging machinery. Its main supplied feature is 551 m³/h maximum airflow stated for this model. It also lists a 190 mm size specified in the upload data. Review control method for cooling validation. Check the exact variant before ordering.	-	-	-	-	-	-	-

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?