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)

GR31M-2DK.5H.2R 120620 \| ZIEHL-ABEGG 400VAC AC Centrifugal Fan for HVAC and ventilation Designed for air-conditioning systems, GR31M-2DK.5H.2R 120620 provides a centrifugal fan platform rated at 400 VAC. Its representative supplied feature is a backward-curved impeller configuration. Key data also includes a 310 mm size specified in the upload data. Selection focus: installation clearance during equipment design.	-	-	-	-	-	-	-
GR31M-2DK.5H.2R 130166E \| ZIEHL-ABEGG 400VAC AC Centrifugal Fan for HVAC and ventilation For air-conditioning systems, GR31M-2DK.5H.2R 130166E combines 400 VAC operation with a centrifugal fan configuration. Its representative supplied feature is a 310 mm size specified in the upload data. Selection focus: wiring plan during equipment design. Use the complete model code and supplied parameters when confirming the final installation.	-	-	-	-	-	-	-
RE22P-2DT.3I.1R 126796 \| ZIEHL-ABEGG 3~400VAC 1100W AC Centrifugal Fan for motor cooling RE22P-2DT.3I.1R 126796 is a 3~400 VAC centrifugal fan for packaging machinery. Its main supplied feature is 1610 m³/h maximum airflow stated for this model. It also lists a 220 mm size specified in the upload data. Review acoustic limit for equipment design. Use the complete model code and supplied parameters when confirming the final installation.	-	-	-	-	-	-	-
RH28C-6ID.BD.CR 114844 \| ZIEHL-ABEGG 1~220-277VAC EC Centrifugal Fan for renewable energy RH28C-6ID.BD.CR 114844 is a 1~220-277 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 280 mm size specified in the upload data. Review airflow path for equipment design.	-	-	-	-	-	-	-
RH45M-VDK.6F.1R 130648 \| ZIEHL-ABEGG 3~400VAC 820W AC Centrifugal Fan for HVAC and ventilation RH45M-VDK.6F.1R 130648 is a 3~400 VAC centrifugal fan for air-conditioning systems. Its main supplied feature is a 450 mm size specified in the upload data. It also lists 5500 m³/h maximum airflow stated for this model. Review mounting envelope for equipment design. Check the exact variant before ordering.	-	-	-	-	-	-	-
RD28S-4DW.4R.2L 111241 \| ZIEHL-ABEGG 400VAC AC Centrifugal Fan for HVAC and ventilation Specified at 400 VAC, RD28S-4DW.4R.2L 111241 is a centrifugal fan developed around packaging machinery. Its representative supplied feature is a 280 mm size specified in the upload data. Selection focus: housing geometry during replacement review. Use the complete model code and supplied parameters when confirming the final installation.	-	-	-	-	-	-	-
RH28M-2DK.3I.2R 172141 \| ZIEHL-ABEGG 3~230/400VAC 520W AC Centrifugal Fan for HVAC and ventilation RH28M-2DK.3I.2R 172141 is a 3~230/400 VAC centrifugal fan for air-conditioning systems. Its main supplied feature is 2400 m³/h maximum airflow stated for this model. It also lists a 280 mm size specified in the upload data. Review performance curve for replacement review. Check the exact variant before ordering.	-	-	-	-	-	-	-
RD35S-4DW.6T.AL 209353 \| ZIEHL-ABEGG 400VAC AC Centrifugal Fan for HVAC and ventilation A 400 VAC electrical rating defines RD35S-4DW.6T.AL 209353, a centrifugal fan for packaging machinery. Its representative supplied feature is a compact construction intended to simplify equipment integration. Key data also includes a 350 mm size specified in the upload data. Selection focus: power budget during replacement review.	-	-	-	-	-	-	-
RH45C-ZIK.DC.CR 116190 \| ZIEHL-ABEGG 3~400/460VAC 1786W EC Centrifugal Fan for renewable energy RH45C-ZIK.DC.CR 116190 is a 3~400/460 VAC centrifugal fan for data centers, air-conditioning systems, packaging machinery. Its main supplied feature is 668 Pa maximum pressure stated for this model. It also lists a 450 mm size specified in the upload data. Review wiring plan for replacement review.	-	-	-	-	-	-	-
ER40C-4DN.D7.1R 130590/0F01 \| ZIEHL-ABEGG 3~230/400VAC 1683W AC Centrifugal Fan for renewable energy ER40C-4DN.D7.1R 130590/0F01 is a 3~230/400 VAC centrifugal fan for data centers, air-conditioning systems, packaging machinery. Its main supplied feature is 4626 m³/h maximum airflow stated for this model. It also lists a 400 mm size specified in the upload data. Review system resistance for replacement review.	-	-	-	-	-	-	-
RM45D-ZIK.DG.1R 118494 \| ZIEHL-ABEGG 3~380-480VAC EC Centrifugal Fan for industrial equipment cooling RM45D-ZIK.DG.1R 118494 is a 3~380-480 VAC centrifugal fan for industrial ventilation and equipment cooling. Its main supplied feature is low-noise aerodynamic design documented for the series. It also lists a 450 mm size specified in the upload data. Review service access for replacement review.	-	-	-	-	-	-	-
RH45C-ZID.GG.1R 118639 \| ZIEHL-ABEGG 3~400/460VAC 3552W EC Centrifugal Fan for renewable energy RH45C-ZID.GG.1R 118639 is a 3~400/460 VAC centrifugal fan for data centers, air-conditioning systems, packaging machinery. Its main supplied feature is 1023 Pa maximum pressure stated for this model. It also lists a 450 mm size specified in the upload data. Review control method for replacement review.	-	-	-	-	-	-	-
RH28M-VDK.2A.1R 122254 \| ZIEHL-ABEGG 3~400VAC 70W AC Centrifugal Fan for HVAC and ventilation RH28M-VDK.2A.1R 122254 is a 3~400 VAC centrifugal fan for air-conditioning systems. Its main supplied feature is a backward-curved impeller configuration. It also lists a 280 mm size specified in the upload data. Review mounting envelope for replacement review. Check the exact variant before ordering.	-	-	-	-	-	-	-
RH35M-VDK.4A.1R 129893 \| ZIEHL-ABEGG 400VAC AC Centrifugal Fan for renewable energy systems RH35M-VDK.4A.1R 129893 is a 400 VAC centrifugal fan for inverter cooling, packaging machinery, production machinery. Its main supplied feature is a compact construction intended to simplify equipment integration. It also lists a 350 mm size specified in the upload data. Review procurement specification for final model confirmation.	400	350	-	-	-	-	-
RE14P-2EP.WC.1R 113173 \| ZIEHL-ABEGG 230VAC AC Centrifugal Fan for industrial equipment cooling Selected for packaging machinery, production machinery, cleanroom workstations, RE14P-2EP.WC.1R 113173 uses a centrifugal fan arrangement with 230 VAC. Its representative supplied feature is a forward-curved blade arrangement. Selection focus: controller compatibility during final model confirmation.	230	-	-	-	-	-	-
RH28M-2DK.3F.1R 162370 \| ZIEHL-ABEGG 400VAC 542W AC Centrifugal Fan for renewable energy RH28M-2DK.3F.1R 162370 is a 400 VAC centrifugal fan for inverter cooling, packaging machinery, production machinery. Its main supplied feature is a 280 mm size specified in the upload data. It also lists 542 W input power for the listed electrical version. Review ventilation duty for final model confirmation.	400	280	-	-	542	-	-
RH35M-4DK.4C.1R 121824 \| ZIEHL-ABEGG 400VAC 460W AC Centrifugal Fan for renewable energy RH35M-4DK.4C.1R 121824 is a 400 VAC centrifugal fan for inverter cooling, packaging machinery, production machinery. Its main supplied feature is 1570 rpm rated speed in the supplied parameter row. It also lists a 355 mm size specified in the upload data. Review service access for final model confirmation.	400	355	-	-	460	1570	-
RD28S-4DW.6L.2L 208432 \| ZIEHL-ABEGG 400VAC 2200W AC Centrifugal Fan for HVAC and ventilation RD28S-4DW.6L.2L 208432 is a 400 VAC centrifugal fan for controlled indoor ventilation, telecom equipment, packaging machinery. Its main supplied feature is 2200 W input power for the listed electrical version. It also lists a 280 mm size specified in the upload data. Review control method for final model confirmation.	400	280	6800	505	2200	1230	-
RH31M-6ID.BD.2R 171289K \| ZIEHL-ABEGG 1~200-277VAC EC Centrifugal Fan for renewable energy RH31M-6ID.BD.2R 171289K is a 1~200-277 VAC centrifugal fan for inverter cooling, packaging machinery, production machinery. Its main supplied feature is a backward-curved impeller configuration. It also lists a 310 mm size specified in the upload data. Review procurement specification for application engineering.	1~ 200-277	310	-	-	-	-	-
GR28C-2DD.3I.CR 160800 \| ZIEHL-ABEGG 3~400VAC 1000W AC Centrifugal Fan for renewable energy GR28C-2DD.3I.CR 160800 is a 3~400 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is 3170 rpm rated speed in the supplied parameter row. It also lists a 280 mm size specified in the upload data. Review housing geometry for application engineering.	3~ 400	280	29800	920	1000	3170	78

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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

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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?