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)

GR45C-ZID.GG.1R \| ZIEHL-ABEGG 3~380-480V EC Fan Module for HVAC Equipment Integration Integrated into Air Handling Units, the ZIEHL-ABEGG GR45C-ZID.GG.1R is a 380-480V EC centrifugal fan, supported by 450 mm dimensions for installation planning. This supports duty-point selection.	3`380-480	450	-	-	-	-	-
GR40I-ZID.DG.CR \| ZIEHL-ABEGG 3~380-480V 2500W EC Fan Module 400mm for HVAC Equipment Integration Designed for AHU, ZIEHL-ABEGG GR40I-ZID.DG.CR is a 380-480V EC centrifugal fan, supported by a listed acoustic value of 55 dB. It supports replacement and design review. The value aids technical review.	3`380-480	400	9400	1400	2500	2500	55
GR40I-ZID.DC.CR \| ZIEHL-ABEGG 3~380-480V 2100W EC Fan Module 400mm for HVAC Equipment Integration Adapted for AHU, ZIEHL-ABEGG GR40I-ZID.DC.CR is a 380-480V EC centrifugal fan, noted for a listed pressure capability of 1,260 Pa. The figure helps confirm design suitability. This helps model selection.	3`380-480	400	9000	1260	2100	2360	76
GR40C-ZID.GG.1R \| ZIEHL-ABEGG 3~380-480V 5600W EC Fan Module 400mm for HVAC Equipment Integration Applied in AHU, ZIEHL-ABEGG GR40C-ZID.GG.1R is a 380-480V EC centrifugal fan, defined by a listed pressure capability of 1,810 Pa. The data helps compare W-series variants. Its recorded specification supports equipment selection.	3`380-480	400	9200	1810	5600	3170	-
GR40C-ZID.DG.CR \| ZIEHL-ABEGG 3~380-480V 3000W EC Fan Module 400mm for HVAC Equipment Integration Configured for AHU, ZIEHL-ABEGG GR40C-ZID.DG.CR is a 380-480V EC centrifugal fan, offering a documented speed of 2,590 rpm. This enables specification-led selection. The supplied figures aid purchasing review.	3`380-480	400	-	-	3000	2590	-
GR40C-ZID.DC.1R \| ZIEHL-ABEGG 3~380-480V EC Fan Module for HVAC Equipment Integration Built for Air Handling Units, the ZIEHL-ABEGG GR40C-ZID.DC.1R is a 380-480V EC centrifugal fan, showing 400 mm dimensions for installation planning. The figure helps confirm design suitability.	3`380-480	400	-	-	-	-	-
GR35C-ZID.DC.CR \| ZIEHL-ABEGG 400V 3000W EC Fan Module for HVAC Equipment Integration Matched to Air Handling Units, the ZIEHL-ABEGG GR35C-ZID.DC.CR is a 400 V EC centrifugal fan, identified by a listed pressure capability of 1,780 Pa. This assists electrical and mechanical review.	400	350	7500	1780	3000	2960	87
GR35C-ZID.DC.1R \| ZIEHL-ABEGG EC Centrifugal Fan Module for HVAC Equipment Integration ZIEHL-ABEGG GR35C-ZID.DC.1R targets Air Handling Units in an EC centrifugal fan configuration. The available data highlights 350 mm dimensions for installation planning, but does not provide a rated-voltage value.	-	350	-	-	-	-	-
GR31C-ZID.DC.1R \| ZIEHL-ABEGG EC Centrifugal Fan Module for HVAC Equipment Integration For Air Handling Units, ZIEHL-ABEGG GR31C-ZID.DC.1R provides an EC centrifugal fan format with 310 mm dimensions for installation planning. Rated voltage is not shown in the supplied table and must be checked before selection.	-	310	-	-	-	-	-
GR56C-ZID.GG.CR \| ZIEHL-ABEGG 3~380-480V 3400W EC Fan Module 560mm for HVAC Equipment Integration Matched to AHU, ZIEHL-ABEGG GR56C-ZID.GG.CR is a 380-480V EC centrifugal fan, built around a documented speed of 1,550 rpm. This enables specification-led selection. The figure guides duty evaluation.	3`380-480	560	-	-	3400	1550	-
GR40I-ZID.GG.CR \| ZIEHL-ABEGG 400V 3700W EC Fan Module for HVAC Equipment Integration Prepared for Air Handling Units, ZIEHL-ABEGG GR40I-ZID.GG.CR is a 400 V EC centrifugal fan, using a documented speed of 2,860 rpm. It gives buyers a documented reference. It assists design comparison.	400	400	10980	1800	3700	2860	80
GR63C-ZIK.GG.CR \| ZIEHL-ABEGG 3~380-480V 2900W EC Fan Module 630mm for HVAC Equipment Integration Aimed at AHU, the ZIEHL-ABEGG GR63C-ZIK.GG.CR is a 380-480V EC centrifugal fan, whose supplied data highlights 630 mm dimensions for installation planning. The rating aids system-fit checks.	3`380-480	630	-	-	2900	1200	-
GR35I-ZID.DC.CR \| ZIEHL-ABEGG 1~200-277V 1350W EC Fan Module 350mm for HVAC Equipment Integration Integrated into AHU, ZIEHL-ABEGG GR35I-ZID.DC.CR is a 200-277V EC centrifugal fan, showing a documented speed of 2,530 rpm. It provides a traceable selection parameter. The figure supports sourcing.	1~200-277	350	-	-	1350	2530	-
GR40C-ZID.DC.CR \| ZIEHL-ABEGG 3~380-480V 2400W EC Fan Module 400mm for HVAC Equipment Integration Matched to AHU, ZIEHL-ABEGG GR40C-ZID.DC.CR is a 380-480V EC centrifugal fan, presenting a documented speed of 2,400 rpm. It supports an evidence-based shortlist. The value aids technical review.	3~ 380-480	400	5000	-	2400	2400	-
GR35I-ZID.DG.CR \| ZIEHL-ABEGG 400V 3300W EC Fan Module for HVAC Equipment Integration Suited to Air Handling Units, the ZIEHL-ABEGG GR35I-ZID.DG.CR is a 400 V EC centrifugal fan, recognized through a listed pressure capability of 1,975 Pa. This supports duty-point selection.	400	355	9000	1975	3300	3410	80
GR56C-ZID.GL.CR \| ZIEHL-ABEGG 3~380-480V 5000W EC Fan Module 560mm for HVAC Equipment Integration Deployed in AHU, ZIEHL-ABEGG GR56C-ZID.GL.CR is a 380-480V EC centrifugal fan, centered on a documented speed of 1,750 rpm. This clarifies the model's listed capability. It assists design comparison.	3`380-480	560	-	-	5000	1750	-
GR40C-ZID.GG.CR \| ZIEHL-ABEGG 3~380-480V 5600W EC Fan Module 400mm for HVAC Equipment Integration Suited to AHU, ZIEHL-ABEGG GR40C-ZID.GG.CR is a 380-480V EC centrifugal fan, whose supplied data highlights a documented speed of 3,170 rpm. The rating aids system-fit checks. The value aids technical review.	3~380-480	400	6575	1740	5600	3170	98
GR56I-ZID.GL.CR \| ZIEHL-ABEGG 400V 4600W EC Fan Module for HVAC Equipment Integration Intended for Air Handling Units, the ZIEHL-ABEGG GR56I-ZID.GL.CR is a 400 V EC centrifugal fan, specified with a listed pressure capability of 1,270 Pa. The rating clarifies its operating profile.	400	560	17380	1270	4600	1780	75
GR56I-ZID.GG.CR \| ZIEHL-ABEGG 3~380-480V 3400W EC Fan Module 560mm for HVAC Equipment Integration Chosen for AHU, ZIEHL-ABEGG GR56I-ZID.GG.CR is a 380-480V EC centrifugal fan, supported by a listed pressure capability of 1,010 Pa. This supports duty-point selection. This rating informs planning.	3~ 380-480	560	16900	1010	3400	1610	-
GR50C-ZID.GL.CR \| ZIEHL-ABEGG 3~380-480V 5400W EC Fan Module 500mm for HVAC Equipment Integration Specified for AHU, ZIEHL-ABEGG GR50C-ZID.GL.CR is a 380-480V EC centrifugal fan, with a listed pressure capability of 1,610 Pa. It provides a practical sizing reference. It aids selection.	3`380-480	500	14600	1610	5400	2130	89

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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?