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)

RH50V-ZIK.GG.VR 116828 \| ZIEHL-ABEGG 3~380-480VAC 3100W EC Centrifugal Fan for renewable energy RH50V-ZIK.GG.VR 116828 is a 3~380-480 VAC centrifugal fan for data centers, industrial refrigeration, heat pumps. Its main supplied feature is 1770 rpm rated speed in the supplied parameter row. It also lists a 500 mm size specified in the upload data. Review wiring plan for procurement comparison.	3~ 380-480	500	-	-	3100	1770	-
RH45C-ZID.GG.CR 116156 \| ZIEHL-ABEGG 3`380-480VAC 3600W EC Centrifugal Fan for renewable energy RH45C-ZID.GG.CR 116156 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 11600 m³/h maximum airflow stated for this model. Review system resistance for procurement comparison.	3`380-480	450	11600	1425	3600	2259	-
RH45C-ZID.GG.CR 116157 \| ZIEHL-ABEGG 3~400/460VAC 5236W EC Centrifugal Fan for renewable energy RH45C-ZID.GG.CR 116157 is a 3~400/460 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 replacement fit for procurement comparison.	3~400/460	450	8836	1313	5236	-	-
RH40C-ZID.GG.1R 116745 \| ZIEHL-ABEGG 3~380-480VAC 3900W EC Centrifugal Fan for renewable energy RH40C-ZID.GG.1R 116745 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is 2810 rpm rated speed in the supplied parameter row. It also lists a 400 mm size specified in the upload data. Review service access for procurement comparison.	3~ 380-480	400	-	-	3900	2810	-
RH35C-ZID.DC.CR 116149 \| ZIEHL-ABEGG 3~380-480VAC 2500W EC Centrifugal Fan for renewable energy RH35C-ZID.DC.CR 116149 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is 7300 m³/h maximum airflow stated for this model. It also lists a 350 mm size specified in the upload data. Review duct connection for procurement comparison. Check the exact variant before ordering.	3~380-480	350	7300	1800	2500	2970	86
RH40C-ZID.GG.1R 116743 \| ZIEHL-ABEGG 3~380-480VAC EC Centrifugal Fan for renewable energy RH40C-ZID.GG.1R 116743 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 400 mm size specified in the upload data. Review cooling margin for procurement comparison.	3~ 380-480	400	-	-	-	-	-
RH35C-ZID.DC.1R 116186 \| ZIEHL-ABEGG 3~380-480VAC 2460W EC Centrifugal Fan for renewable energy RH35C-ZID.DC.1R 116186 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is 4059 m³/h maximum airflow stated for this model. It also lists a 355 mm size specified in the upload data. Review acoustic limit for procurement comparison. Check the exact variant before ordering.	3~ 380-480	355	4059	1304	2460	-	-
RH35V-ZIK.DC.VR 116198 \| ZIEHL-ABEGG 3~380-480VAC 1500W EC Centrifugal Fan for renewable energy RH35V-ZIK.DC.VR 116198 is a 3~380-480 VAC centrifugal fan for data centers, industrial refrigeration, heat pumps. Its main supplied feature is ECblue motor and integrated-control technology referenced for this model. It also lists a 350 mm size specified in the upload data. Review control method for procurement comparison.	3~ 380-480	350	-	-	1500	2430	-
RH35V-ZIK.DC.VR 115694 \| ZIEHL-ABEGG 3~380-480VAC 1500W EC Centrifugal Fan for renewable energy RH35V-ZIK.DC.VR 115694 is a 3~380-480 VAC centrifugal fan for data centers, industrial refrigeration, heat pumps. Its main supplied feature is 6492 m³/h maximum airflow stated for this model. It also lists a 350 mm size specified in the upload data. Review electrical supply for procurement comparison.	3~380-480	350	6492	120	1500	2430	82
RH35I-ZID.DC.CR 116864 \| ZIEHL-ABEGG 3~380-480VAC 1356W EC Centrifugal Fan for renewable energy RH35I-ZID.DC.CR 116864 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment, equipment cooling. Its main supplied feature is 810 Pa maximum pressure stated for this model. It also lists a 355 mm size specified in the upload data. Review motor interface for procurement comparison.	3~380-480	355	4015	810	1356	-	-
RH31C-ZID.DC.1R 116184 \| ZIEHL-ABEGG 3~380-480VAC 2200W EC Centrifugal Fan for renewable energy RH31C-ZID.DC.1R 116184 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 310 mm size specified in the upload data. Review pressure requirement for procurement comparison. Check the exact variant before ordering.	3~380-480	310	5700	990	2200	3550	-
GR31I-ZID.DC.CR 116899/A01 \| ZIEHL-ABEGG 1~200-277VAC EC Centrifugal Fan for renewable energy GR31I-ZID.DC.CR 116899/A01 is a 1~200-277 VAC centrifugal fan for data centers, wind-power equipment, equipment cooling. Its main supplied feature is a 315 mm size specified in the upload data. It also lists 1500 rpm rated speed in the supplied parameter row. Review airflow path for procurement comparison.	1~ 200-277	315	-	-	-	1500	-
GR31I-ZID.DC.CR 116917/A01 \| ZIEHL-ABEGG 3~380-480VAC 2400W EC Centrifugal Fan for renewable energy GR31I-ZID.DC.CR 116917/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment, equipment cooling. Its main supplied feature is 6800 m³/h maximum airflow stated for this model. It also lists a 310 mm size specified in the upload data. Review mounting envelope for procurement comparison.	3~380-480	310	6800	1830	2400	3700	91
GR31C-ZID.DC.CR 116228/H01 \| ZIEHL-ABEGG 3~380-480VAC 2500W EC Centrifugal Fan for renewable energy GR31C-ZID.DC.CR 116228/H01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is a 315 mm size specified in the upload data. It also lists 2500 W input power for the listed electrical version. Review procurement specification for system integration.	3~380-480	315	-	-	2500	-	-
GR31C-ZID.DC.1R 116220/H01 \| ZIEHL-ABEGG 3~380-480VAC 2200W EC Centrifugal Fan for renewable energy GR31C-ZID.DC.1R 116220/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 315 mm size specified in the upload data. Review housing geometry for system integration.	3~380-480	315	-	-	2200	-	-
GR31C-ZID.DG.CR 116585/H01 \| ZIEHL-ABEGG 3~380-480VAC 3900W EC Centrifugal Fan for renewable energy GR31C-ZID.DG.CR 116585/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 315 mm size specified in the upload data. Review controller compatibility for system integration.	3~380-480	315	4428	1919	3900	-	-
GR45C-ZID.GG.CR 116177/A01 \| ZIEHL-ABEGG 3~380-480VAC 5236W EC Centrifugal Fan for renewable energy GR45C-ZID.GG.CR 116177/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is 5236 W input power for the listed electrical version. It also lists a 450 mm size specified in the upload data. Review air direction for system integration.	3~380-480	450	8836	1313	5236	-	-
GR40C-ZID.DC.CR 116174/A01 \| ZIEHL-ABEGG 3~380-480VAC 2359W EC Centrifugal Fan for renewable energy GR40C-ZID.DC.CR 116174/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is 951 Pa maximum pressure stated for this model. It also lists a 400 mm size specified in the upload data. Review performance curve for system integration. Check the exact variant before ordering.	3~380-480	400	5595	951	2359	-	-
GR35C-ZID.DC.CR 116168/A01 \| ZIEHL-ABEGG 3~380-480VAC 1344W EC Centrifugal Fan for renewable energy GR35C-ZID.DC.CR 116168/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is 3807 m³/h maximum airflow stated for this model. It also lists a 355 mm size specified in the upload data. Review maintenance access for system integration.	3~380-480	355	3807	777	1344	-	-
GR35C-ZID.DC.CR 116234/H01 \| ZIEHL-ABEGG 3~380-480VAC 2500W EC Centrifugal Fan for renewable energy GR35C-ZID.DC.CR 116234/H01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is 1550 Pa maximum pressure stated for this model. It also lists a 350 mm size specified in the upload data. Review equipment interface for system integration.	3~380-480	350	7400	1550	2500	2970	94

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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?