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)

RH31M-6ID.BD.2R \| ZIEHL-ABEGG 1~200-277V 380W EC Impeller for HVAC, Rail & Drying Equipment Developed for Ventilation, the ZIEHL-ABEGG RH31M-6ID.BD.2R is a 200-277V EC centrifugal fan, rated with 310 mm dimensions for installation planning. This helps guide installation planning.	1~ 200-277	310	-	660	380	-	-
RH28M-2EK.3F.1R \| ZIEHL-ABEGG 230V 590W AC Impeller for HVAC, Rail & Drying Equipment Engineered around Ventilation Systems, the ZIEHL-ABEGG RH28M-2EK.3F.1R is a 230 V AC centrifugal fan, showing 280 mm dimensions for installation planning. The figure helps confirm design suitability.	230	280	-	-	590	2680	-
RH28M-2DK.3F.1R \| ZIEHL-ABEGG 460V 860W AC Impeller for HVAC, Rail & Drying Equipment Intended for Ventilation Systems, ZIEHL-ABEGG RH28M-2DK.3F.1R is a 460 V AC centrifugal fan, using a documented speed of 3,220 rpm. The value helps verify equipment fit. It assists design comparison.	460	280	-	-	860	3220	-
RH28C-2DD.3I.CR \| ZIEHL-ABEGG 400V 1000W AC Impeller for HVAC Customer Systems Specified for Ventilation Systems, the ZIEHL-ABEGG RH28C-2DD.3I.CR is a 400 V AC centrifugal fan, distinguished by a documented speed of 3,170 rpm. It gives project engineers a selection cue.	400	280	2950	-	1000	3170	-
RH25V-6IK.BD.1R \| ZIEHL-ABEGG 230V 240W EC Impeller for Production & Cleanroom Equipment Deployed in Ventilation Systems, the ZIEHL-ABEGG RH25V-6IK.BD.1R is a 230 V EC centrifugal fan, characterized by 250 mm dimensions for installation planning. The value helps verify equipment fit.	230	250	-	-	240	2900	-
RG28P-4DK.6F.1R \| ZIEHL-ABEGG 3~230-400V 1500W AC Radial Fan for HVAC & Equipment Cooling Serving Ventilation, the ZIEHL-ABEGG RG28P-4DK.6F.1R is a 230-400V AC centrifugal fan, supported by 280 mm dimensions for installation planning. It supports replacement and design review.	3~ 230/400	280	3680	425	1500	1310	-
RF22P-2DN.B4.5R \| ZIEHL-ABEGG 460V AC Centrifugal Fan for Equipment Cooling & Ventilation Selected for Ventilation Systems, the ZIEHL-ABEGG RF22P-2DN.B4.5R is a 460 V AC centrifugal fan, showing 220 mm dimensions for installation planning. It provides a traceable selection parameter.	460	220	-	-	-	3500	-
RF22P-2DK.3F.5R \| ZIEHL-ABEGG 400V 610W AC Centrifugal Fan for Equipment Cooling & Ventilation Chosen for Ventilation, the ZIEHL-ABEGG RF22P-2DK.3F.5R is a 400 V AC centrifugal fan, with a focus on 220 mm dimensions for installation planning. It gives engineers a clear comparison point.	400	220	-	-	610	2230	-
RD25S-4EW.4I.DL \| ZIEHL-ABEGG 230V 660W AC Centrifugal Fan for HVAC & Equipment Cooling Adapted for Ventilation, ZIEHL-ABEGG RD25S-4EW.4I.DL is a 230 V AC centrifugal fan, featuring 250 mm dimensions for installation planning. This guides model-to-system comparison. This supports review.	230	250	-	-	660	880	-
GR35C-2DD.6K.1R \| ZIEHL-ABEGG 400V 3000W AC Fan Module for HVAC Equipment Integration Suited to Air Handling Units, ZIEHL-ABEGG GR35C-2DD.6K.1R is a 400 V AC centrifugal fan, with a documented speed of 2,990 rpm. It gives project engineers a selection cue. It assists design comparison.	400	350	-	-	3000	2990	-
GR31M-6ID.BD.2R \| ZIEHL-ABEGG 200V 3800W EC Fan Module for HVAC Equipment Integration Integrated into Air Handling Units, the ZIEHL-ABEGG GR31M-6ID.BD.2R is a 200 V EC centrifugal fan, showing 310 mm dimensions for installation planning. The figure helps confirm design suitability.	200	310	-	-	3800	2350	-
RH63D-ZIK.GL.VR \| ZIEHL-ABEGG 400V EC Impeller for HVAC Equipment Integration Built for Ventilation Systems, the ZIEHL-ABEGG RH63D-ZIK.GL.VR is a 400 V EC centrifugal fan, defined by 630 mm dimensions for installation planning. The data helps compare W-series variants.	400	630	-	-	-	-	-
RH22L-2EP.W6.1R \| ZIEHL-ABEGG 230V 110W AC Impeller for Equipment Cooling & Ventilation Focused on Ventilation Systems, the ZIEHL-ABEGG RH22L-2EP.W6.1R is a 230 V AC centrifugal fan, recognized through 220 mm dimensions for installation planning. This guides model-to-system comparison.	230	220	-	-	110	2200	-
RH63D-ZIK.GG.VR \| ZIEHL-ABEGG 400V 3500W EC Impeller for HVAC Equipment Integration Applied in Ventilation Systems, the ZIEHL-ABEGG RH63D-ZIK.GG.VR is a 400 V EC centrifugal fan, for which the table lists a listed airflow of 19,990 m³/h. This supports technical purchasing review.	400	630	19990	900	3500	1496	87
RH35I-ZID.DC.CR \| ZIEHL-ABEGG 1~200-277V 1350W EC Impeller for HVAC Equipment Integration Integrated into Ventilation, ZIEHL-ABEGG RH35I-ZID.DC.CR is a 200-277V EC centrifugal fan, characterized by a documented speed of 2,490 rpm. The value helps verify equipment fit. It aids selection.	1~200-277	350	6600	1050	1350	2490	-
RH56I-ZID.GL.CR \| ZIEHL-ABEGG 400V 4600W EC Impeller for HVAC Equipment Integration Suited to Ventilation Systems, ZIEHL-ABEGG RH56I-ZID.GL.CR is a 400 V EC centrifugal fan, presenting a listed airflow of 19,350 m³/h. It supports an evidence-based shortlist. The figure guides duty evaluation.	400	560	19350	1272	4600	1780	75
RH35C-ZIK.DC.CR \| ZIEHL-ABEGG 3~380-480V 2500W EC Impeller for HVAC Customer Systems Specified for Ventilation, the ZIEHL-ABEGG RH35C-ZIK.DC.CR is a 380-480V EC centrifugal fan, for which the table lists a documented speed of 2,970 rpm. This enables specification-led selection.	3`380-480	350	-	-	2500	2970	-
RH40C-ZIK.DC.CR \| ZIEHL-ABEGG 3~380-480V 2300W EC Impeller for HVAC Customer Systems Designed for Ventilation, ZIEHL-ABEGG RH40C-ZIK.DC.CR is a 380-480V EC centrifugal fan, offering a documented speed of 2,400 rpm. The figure supports compatibility review. The value aids technical review.	3`380-480	400	-	-	2300	2400	-
RH56V-ZIK.GG.1R \| ZIEHL-ABEGG 3~380-480V 3100W EC Impeller for Production & Cleanroom Equipment Adapted for Ventilation, the ZIEHL-ABEGG RH56V-ZIK.GG.1R is a 380-480V EC centrifugal fan, supported by a listed pressure capability of 1,050 Pa. It provides a traceable selection parameter.	3~380-480	560	14400	1050	3100	1560	84
RH56I-ZID.GG.CR \| ZIEHL-ABEGG 400V 3400W EC Impeller for HVAC Equipment Integration Integrated into Ventilation Systems, the ZIEHL-ABEGG RH56I-ZID.GG.CR is a 400 V EC centrifugal fan, using a listed pressure capability of 1,090 Pa. The value helps verify equipment fit.	400	560	16488	1090	3400	1610	74

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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?