ebm-papst Centrifugal Fans

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Centrifugal Fans

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Powerful centrifugal airflow systems for compact industrial cooling and ventilation applications.

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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)

K3G450-PB24-01/F01 \| ebm-papst 3~380-480V 5250W EC Centrifugal Fan for Data Center Cooling Intended for Data Center Cooling, the ebm-papst K3G450-PB24-01/F01 is a 380-480V EC backward-curved centrifugal fan, centered on a listed pressure capability of 1,800 Pa. The value helps verify equipment fit.	3`380-480	450	15055	1800	5250	2600	-
K3G450-PB24-01 \| ebm-papst 3~380-480V 5250W EC Centrifugal Fan for Data Center Cooling Selected for Data Center Cooling, the ebm-papst K3G450-PB24-01 is a 380-480V EC backward-curved centrifugal fan, distinguished by a listed pressure capability of 1,800 Pa. The rating aids system-fit checks.	3`380-480	450	15055	1800	5250	2600	80
K3G450-AZ30-01 \| ebm-papst 3~380-480V 5370W EC Centrifugal Fan for Data Center Cooling Designed for Data Center Cooling, the ebm-papst K3G450-AZ30-01 is a 380-480V EC backward-curved centrifugal fan, distinguished by a listed pressure capability of 1,925 Pa. The rating aids system-fit checks.	3`380-480	450	12230	1925	5370	2750	76
K3G280-RR04-H9 \| ebm-papst 3~380-480V 500W EC Centrifugal Fan for Spindle Motor Cooling Developed for Spindle Motor Cooling, the ebm-papst K3G280-RR04-H9 is a 380-480V EC backward-curved centrifugal fan, featuring a documented 500 W input rating. This supports duty-point selection.	3`380-480	280	-	-	500	2700	-
K3G280-RR03-H4 \| ebm-papst 3~380-480V 460W EC Centrifugal Fan for Motor Cooling Selected for Motor Cooling, the ebm-papst K3G280-RR03-H4 is a 380-480V EC backward-curved centrifugal fan, documented with a documented 460 W input rating. The data supports model-level evaluation.	3`380-480	280	-	-	460	2550	-
K3G280-AU11-C3 \| ebm-papst 3~380-480V 1000W EC Centrifugal Fan for Energy Storage Suited to Energy Storage, the ebm-papst K3G280-AU11-C3 is a 380-480V EC backward-curved centrifugal fan, centered on a documented speed of 3,100 rpm. The data helps compare K-series variants.	3`380-480	280	-	-	1000	3100	-
K3G280-AK54-21 \| ebm-papst 3~380-480V 1030W EC Centrifugal Fan for Rail Transit Used in Rail Transit, ebm-papst K3G280-AK54-21 is a 380-480V EC backward-curved centrifugal fan, defined by a listed acoustic value of 61 dB. The value helps verify equipment fit.	3`380-480	280	-	1100	1030	3400	61
K3G250-RR17-H9 \| ebm-papst 1~ 200-277V 300W EC Centrifugal Fan for Spindle Motor Cooling Selected for Spindle Motor Cooling, the ebm-papst K3G250-RR17-H9 is a 200-277V EC backward-curved centrifugal fan, characterized by a documented 300 W input rating. The value helps verify equipment fit.	1~ 200-277	-	-	-	300	3100	-
K3G250-RR03-H4 \| ebm-papst 1~ 200-277V 245W EC Centrifugal Fan for Motor Cooling Designed for Motor Cooling, the ebm-papst K3G250-RR03-H4 is a 200-277V EC backward-curved centrifugal fan, centered on a documented 245 W input rating. The data helps compare K-series variants.	1~ 200-277	250	705	-	245	2900	-
K3G250-PR17-W9 \| ebm-papst 3~380-480V 1160W EC Centrifugal Fan for Renewable Energy Built for Renewable Energy, the ebm-papst K3G250-PR17-W9 is a 380-480V EC backward-curved centrifugal fan, featuring a documented speed of 4,000 rpm. It supports replacement and design review.	3`380-480	250	2405	-	1160	4000	-
K3G250-AV29-B4 \| ebm-papst 1~ 200-277V 750W EC Centrifugal Fan for Renewable Energy Selected for Renewable Energy, the ebm-papst K3G250-AV29-B4 is a 200-277V EC backward-curved centrifugal fan, with a focus on a listed acoustic value of 57 dB. This assists electrical and mechanical review.	1~ 200-277	250	3120	1050	750	3450	57
K3G250-AV29-B2 \| ebm-papst 1~ 200-277V 750W EC Centrifugal Fan for Data Center Cooling Engineered around Data Center Cooling, the ebm-papst K3G250-AV29-B2 is a 200-277V EC backward-curved centrifugal fan, documented with a documented speed of 3,450 rpm. This supports duty-point selection.	1~ 200-277	250	3120	1050	750	3450	63
K3G190-RD45-03 \| ebm-papst 230V 169W EC Centrifugal Fan for Battery Cooling Designed for Battery Cooling, the ebm-papst K3G190-RD45-03 is a 230 V EC backward-curved centrifugal fan, defined by a documented speed of 4,120 rpm. The value helps verify equipment fit.	230	190	524	-	169	4120	-
K3G097-AK34-43 \| ebm-papst 26V 325W EC Centrifugal Fan for Cabinet Cooling Aimed at Cabinet Cooling, the ebm-papst K3G097-AK34-43 is a 26 V EC backward-curved centrifugal fan, centered on a documented speed of 3,600 rpm. This helps guide installation planning.	26	97	1195	650	325	3600	-
K2S165-AA77-15 \| ebm-papst 115V 42W AC Centrifugal Fan for Cabinet Cooling Selected for Cabinet Cooling, the ebm-papst K2S165-AA77-15 is a 115 V AC backward-curved centrifugal fan, with a focus on a documented 42 W input rating. It gives engineers a clear comparison point.	115	165	-	-	42	2700	-
K2S165-AA17-05 \| ebm-papst 230V 40W AC Centrifugal Fan for Cabinet Cooling Selected for Cabinet Cooling, the ebm-papst K2S165-AA17-05 is a 230 V AC backward-curved centrifugal fan, characterized by a documented 40 W input rating. This helps guide installation planning.	230	165	-	-	40	2700	-
K2E250-AH34-06 \| ebm-papst 230V 95W AC Centrifugal Fan for Cabinet Cooling Engineered around Cabinet Cooling, the ebm-papst K2E250-AH34-06 is a 230 V AC backward-curved centrifugal fan, whose supplied data highlights a documented 95 W input rating. The rating aids system-fit checks.	230	250	-	-	95	2550	-
K2E250-AA01-09 \| ebm-papst 230V 195W AC Centrifugal Fan for Inverter Cooling Specified for Inverter Cooling, the ebm-papst K2E250-AA01-09 is a 230 V AC backward-curved centrifugal fan, distinguished by a documented 195 W input rating. The rating clarifies its operating profile.	230	250	-	1180	195	2450	-
K2E225-RB92-09 \| ebm-papst 230V 145W AC Centrifugal Fan for Inverter Cooling Developed for Inverter Cooling, the ebm-papst K2E225-RB92-09 is a 230 V AC backward-curved centrifugal fan, characterized by a documented 145 W input rating. The data helps compare K-series variants.	230	225	-	890	145	2550	-
K2E225-AA26-09 \| ebm-papst 230V 140W AC Centrifugal Fan for Inverter Cooling Intended for Inverter Cooling, the ebm-papst K2E225-AA26-09 is a 230 V AC backward-curved centrifugal fan, offering a documented 140 W input rating. This enables specification-led selection.	230	225	1010	-	140	2650	-

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About Centrifugal Fans

Powerful centrifugal airflow systems for compact industrial cooling and ventilation applications.

How to Select the Right Centrifugal Fans

Before comparing models of centrifugal Fans, write down the real operating requirements: required airflow, system static pressure, available installation space and the electrical supply on site. A selection that ignores any of these four factors usually ends in returned goods or on-site retrofits.

Voltage and control define the shortlist. Standard options include 12/24/48 V DC and 115/230 V AC; for applications where operating points move, EC fans with PWM or 0-10 V input give precise speed control, and a tach signal provides the feedback many safety systems require.

Environmental conditions eliminate unsuitable models faster than any catalog filter. Check the ambient temperature range, required IP protection for dust and moisture, and the expected service life — ball-bearing units hold their noise and airflow figures far longer than sleeve-bearing designs in vertical or high-temperature positions. If the equipment must ship into regulated markets, verify UL, CE and RoHS compliance at this stage, and set a realistic noise target in dBA so acoustic requirements do not surface after installation.

Close the selection by de-risking the order: verify stock levels, confirm production lead time, and request datasheets plus dimension drawings for the final candidates so the mounting holes and connectors are checked before purchase. Share your operating point with us and we will validate the fit 766 products in this category are ready for comparison.

Typical Applications and Use Cases for Centrifugal Fans

Across our project record, centrifugal Fans are specified wherever equipment must stay cool and air must keep moving: data centers and server rooms, commercial refrigeration, air handling and ventilation systems, telecom and battery cabinets, industrial machinery, and power electronics in the new-energy sector. What these projects share is a simple truth — the fan is small in cost but decisive for uptime, so it deserves the same engineering attention as the equipment it protects.

In a recent retrofit project, a customer's cooling unit had to keep running while its worn fan was exchanged. We identified a current-series replacement with identical mounting dimensions and an equivalent airflow-pressure curve, confirmed the tach output compatibility, and the installation was finished within a single maintenance window.

A second frequent case is refrigeration service: a condenser or evaporator fan fails and the exact original model is on long lead time. Instead of waiting, we check bearing type, IP rating, blade diameter and speed, then offer an equivalent that restores capacity immediately — one of the most common ways our stock protects cold chain operations.

New builds and replacement projects on ebmpapst equipment follow the same path at our company: you send the required airflow, pressure and dimensions; we respond with a shortlist, performance curves and firm delivery dates.

Frequently Asked Questions About Buying Centrifugal Fans

Can you replace my existing centrifugal Fans 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.

Can I order a single piece or request a sample before a bulk purchase?

Single-piece orders and samples are welcome — many customers validate one unit in their system before committing to volume. There is no minimum order quantity for standard stock models, and the sample price is deducted from the bulk order in most repeat purchases. Tell us the quantity you plan to use and we will quote both scenarios.

Do you support customized or OEM versions of centrifugal Fans?

Yes. Beyond catalogue models we can discuss modified lead wires, connectors, speed curves, IP upgrades or private-label packaging for OEM projects. Customization usually starts from a defined annual quantity; our engineers will review your requirement and confirm feasibility, tooling cost and lead time before any commitment.

Bag

Bag packaging indicates that a specified quantity of product is packaged by the manufacturer in a bag, sealed pouch, or similar container and sold as a unit without repackaging. It is also used to describe kits/assortments where components are packaged in separate bags according to part number or parametric value, rather than in a compartmentalized box or similar rigid container.

Centrifugal Fans

Centrifugal Fans

Types of Centrifugal Fans

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Applied Filters

About Centrifugal Fans

How to Select the Right Centrifugal Fans

Typical Applications and Use Cases for Centrifugal Fans

Frequently Asked Questions About Buying Centrifugal Fans

Can you replace my existing centrifugal Fans from another supplier or a discontinued model?

Can I order a single piece or request a sample before a bulk purchase?

Do you support customized or OEM versions of centrifugal Fans?