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)

GR35C-ZID.DG.CR 116621/H01 \| ZIEHL-ABEGG 3~380-480VAC 3666W EC Centrifugal Fan for renewable energy GR35C-ZID.DG.CR 116621/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 355 mm size specified in the upload data. Review ventilation duty for system integration.	3~380-480	355	5226	1606	3666	-	-
GR35I-ZID.DG.CR 116891/A01 \| ZIEHL-ABEGG 3~380-480VAC 3322W EC Centrifugal Fan for renewable energy GR35I-ZID.DG.CR 116891/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 355 mm size specified in the upload data. Review power budget for system integration.	3~380-480	355	5473	1498	3322	-	-
GR35I-ZID.DG.CR 116921/A01 \| ZIEHL-ABEGG 3~380-480VAC 3300W EC Centrifugal Fan for renewable energy GR35I-ZID.DG.CR 116921/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment, equipment cooling. Its main supplied feature is 9000 m³/h maximum airflow stated for this model. It also lists a 350 mm size specified in the upload data. Review fan selection for system integration.	3~380-480	350	9000	1900	3300	3410	92
GR22V-4IP.ZC.BR 57206976 \| ZIEHL-ABEGG 1~200-277VAC 169W EC Centrifugal Fan for renewable energy GR22V-4IP.ZC.BR 57206976 is a 1~200-277 VAC centrifugal fan for data centers, industrial refrigeration, heat pumps. Its main supplied feature is 169 W input power for the listed electrical version. It also lists a 225 mm size specified in the upload data. Review operating point for system integration.	1~ 200-277	225	854	371	169	-	-
RH56V-ZIK.GL.VR \| ZIEHL-ABEGG 400V 3500W EC Impeller for Data Center & Equipment Cooling Created for Ventilation Systems, ZIEHL-ABEGG RH56V-ZIK.GL.VR is a 400 V EC centrifugal fan, marked by a listed acoustic value of 60 dB. This helps evaluate the intended duty. This rating informs planning.	400	560	17350	750	3500	1550	60
RE18P-2DK.1E.2R \| ZIEHL-ABEGG 400V 490W AC Centrifugal Fan for Equipment Cooling & Ventilation Applied in Ventilation, the ZIEHL-ABEGG RE18P-2DK.1E.2R is a 400 V AC centrifugal fan, for which the table lists a documented speed of 2,970 rpm. The figure supports compatibility review.	400	180	-	-	490	2970	-
RH71M-6DK.7Q.1R \| ZIEHL-ABEGG 230V 2100W AC Impeller for HVAC, Rail & Drying Equipment Specified for Ventilation Systems, the ZIEHL-ABEGG RH71M-6DK.7Q.1R is a 230 V AC centrifugal fan, recognized through a listed pressure capability of 800 Pa. This guides model-to-system comparison.	230	710	-	800	2100	930	-
RH63M-VDK.7Q.1R \| ZIEHL-ABEGG 400V 3900W AC Impeller for HVAC, Rail & Drying Equipment Created for Ventilation Systems, the ZIEHL-ABEGG RH63M-VDK.7Q.1R is a 400 V AC centrifugal fan, defined by a listed pressure capability of 950 Pa. This helps guide installation planning.	400	630	-	950	3900	1350	-
RH63M-6DK.6N.1R \| ZIEHL-ABEGG 230V 1150W AC Impeller for HVAC, Rail & Drying Equipment Created for Ventilation Systems, ZIEHL-ABEGG RH63M-6DK.6N.1R is a 230 V AC centrifugal fan, built around a documented speed of 910 rpm. It gives engineers a clear comparison point.	230	630	-	-	1150	910	-
RH56M-VDK.6N.1R \| ZIEHL-ABEGG 400V 2200W AC Impeller for HVAC, Rail & Drying Equipment Suited to Ventilation Systems, ZIEHL-ABEGG RH56M-VDK.6N.1R is a 400 V AC centrifugal fan, specified with a listed pressure capability of 760 Pa. The rating aids system-fit checks. Its listed data supports integration planning.	400	560	11000	760	2200	1350	-
RH56M-6DK.6K.1R \| ZIEHL-ABEGG 230V 830W AC Impeller for HVAC, Rail & Drying Equipment Used in Ventilation Systems, the ZIEHL-ABEGG RH56M-6DK.6K.1R is a 230 V AC centrifugal fan, whose key figure is a documented speed of 900 rpm. This clarifies the model's listed capability.	230	560	-	-	830	900	-
RH56M-4DK.6K.1R \| ZIEHL-ABEGG 230V 1800W AC Impeller for HVAC, Rail & Drying Equipment Created for Ventilation Systems, the ZIEHL-ABEGG RH56M-4DK.6K.1R is a 230 V AC centrifugal fan, distinguished by a documented speed of 1,230 rpm. The parameter assists integration checks.	230	560	-	700	1800	1230	-
RH56E-4DK.6N.1R \| ZIEHL-ABEGG 230V 2500W AC Impeller for Equipment Cooling & Ventilation Integrated into Ventilation Systems, the ZIEHL-ABEGG RH56E-4DK.6N.1R is a 230 V AC centrifugal fan, documented with a listed pressure capability of 910 Pa. This guides model-to-system comparison.	230	560	-	910	2500	1320	-
RH50M-6DK.4I.1R \| ZIEHL-ABEGG 3~230-400V 610W AC Impeller for HVAC, Rail & Drying Equipment Integrated into Ventilation, ZIEHL-ABEGG RH50M-6DK.4I.1R is a 230-400V AC centrifugal fan, specified with a documented 610 W input rating. This helps evaluate the intended duty. This helps verify equipment fit.	3~ 230/400	500	-	-	610	1050	-
RH50M-4DK.6F.1R \| ZIEHL-ABEGG 230V 1500W AC Impeller for HVAC, Rail & Drying Equipment Prepared for Ventilation Systems, the ZIEHL-ABEGG RH50M-4DK.6F.1R is a 230 V AC centrifugal fan, characterized by a listed pressure capability of 600 Pa. The value helps verify equipment fit.	230	500	-	600	1500	1340	-
RH50E-4DK.6K.1R \| ZIEHL-ABEGG 400V 1500W AC Impeller for Equipment Cooling & Ventilation Built for Ventilation Systems, ZIEHL-ABEGG RH50E-4DK.6K.1R is a 400 V AC centrifugal fan, supported by a listed pressure capability of 750 Pa. This supports duty-point selection. The value aids technical review.	400	500	-	750	1500	1300	-
RH45M-4DK.4I.1R \| ZIEHL-ABEGG 230V 700W AC Impeller for HVAC, Rail & Drying Equipment Applied in Ventilation Systems, ZIEHL-ABEGG RH45M-4DK.4I.1R is a 230 V AC centrifugal fan, offering a documented 700 W input rating. This enables specification-led selection. The stated values provide a basis for design review.	230	450	-	-	700	1300	-
RH35Z-2EK.6N.XR \| ZIEHL-ABEGG 230V 3200W AC Impeller for Equipment Cooling & Ventilation Serving Ventilation Systems, the ZIEHL-ABEGG RH35Z-2EK.6N.XR is a 230 V AC centrifugal fan, for which the table lists a documented speed of 2,790 rpm. It gives engineers a clear comparison point.	230	350	-	-	3200	2790	-
RH35M-4EK.4F.1R \| ZIEHL-ABEGG 230V 300W AC Impeller for HVAC, Rail & Drying Equipment Designed for Ventilation Systems, ZIEHL-ABEGG RH35M-4EK.4F.1R is a 230 V AC centrifugal fan, characterized by a documented 300 W input rating. The value helps verify equipment fit.	230	350	-	-	300	1360	-
RH35M-4EK.2F.1R \| ZIEHL-ABEGG 230V 3000W AC Impeller for HVAC, Rail & Drying Equipment Configured for Ventilation Systems, the ZIEHL-ABEGG RH35M-4EK.2F.1R is a 230 V AC centrifugal fan, whose key figure is 350 mm dimensions for installation planning. The value helps verify equipment fit.	230	350	-	-	3000	1340	-

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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

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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?