AC Backward Fans - 230V Industrial Fans

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AC Backward

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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)

K2E225-RA92-09 \| ebm-papst 230V 210W AC Centrifugal Fan for Energy Storage Aimed at Energy Storage, the ebm-papst K2E225-RA92-09 is a 230 V AC backward-curved centrifugal fan, identified by a documented speed of 2,700 rpm. It gives engineers a clear comparison point.	230	225	1300	200	210	2700	64
K2E250-AH06-06 \| ebm-papst 230V AC Centrifugal Fan for Energy Storage Systems Specified for Energy Storage Systems, the ebm-papst K2E250-AH06-06 is a 230 V AC backward-curved centrifugal fan, noted for 250 mm dimensions for installation planning. The data supports model-level evaluation.	230	250	-	-	-	-	-
K2S165-AA35-16 \| ebm-papst 115V 34W AC Centrifugal Fan for Air Handling Units Engineered around Air Handling Units, the ebm-papst K2S165-AA35-16 is a 115 V AC backward-curved centrifugal fan, for which the table lists a documented 34 W input rating. It gives engineers a clear comparison point.	115	165	-	-	34	1900	-
K2E200-AA52-02 \| ebm-papst 230V 90W AC Centrifugal Fan for Energy Storage Engineered around Energy Storage, the ebm-papst K2E200-AA52-02 is a 230 V AC backward-curved centrifugal fan, distinguished by a documented speed of 2,950 rpm. This helps evaluate the intended duty.	230	200	850	245	90	2950	65
K2E225-RA92-01 \| ebm-papst 230V 210W AC Centrifugal Fan for Energy Storage Prepared for Energy Storage, the ebm-papst K2E225-RA92-01 is a 230 V AC backward-curved centrifugal fan, with a focus on a listed pressure capability of 500 Pa. It gives engineers a clear comparison point.	230	225	1300	500	210	2600	64
K2S16S-AA77-15 \| ebm-papst 115V AC Centrifugal Fan for Air Handling Units Designed for Air Handling Units, the ebm-papst K2S16S-AA77-15 is a 115 V AC backward-curved centrifugal fan, showing 165 mm dimensions for installation planning. The figure helps confirm design suitability.	115	165	-	-	42	2700	-
K2E250-RA50-11 \| ebm-papst 230V 285W AC Centrifugal Fan for Energy Storage Used in Energy Storage, the ebm-papst K2E250-RA50-11 is a 230 V AC backward-curved centrifugal fan, rated with a listed pressure capability of 600 Pa. This helps guide installation planning.	230	250	1500	600	285	2450	61
K2E225-RA40-02 \| ebm-papst 115V 165W AC Centrifugal Fan for Energy Storage Built for Energy Storage, the ebm-papst K2E225-RA40-02 is a 115 V AC backward-curved centrifugal fan, for which the table lists a documented 165 W input rating. This supports technical purchasing review.	115	225	-	-	165	2550	-
K2D200-AB18-06 \| ebm-papst 400V 80W AC Centrifugal Fan for Air Handling Units Engineered around Air Handling Units, the ebm-papst K2D200-AB18-06 is a 400 V AC backward-curved centrifugal fan, combining its format with a documented speed of 2,600 rpm. The rating aids system-fit checks.	400	200	-	-	80	2600	-
K2S165-AA17-15 \| ebm-papst 230V AC Centrifugal Fan for Air Handling Units Designed for Air Handling Units, the ebm-papst K2S165-AA17-15 is a 230 V AC backward-curved centrifugal fan, documented with 165 mm dimensions for installation planning. The data supports model-level evaluation.	230	165	-	-	-	-	-
K2E250-RA50-01 \| ebm-papst 230V 285W AC Centrifugal Fan for Energy Storage Suited to Energy Storage, the ebm-papst K2E250-RA50-01 is a 230 V AC backward-curved centrifugal fan, noted for a listed acoustic value of 61 dB. The figure helps confirm design suitability.	230	250	1045	250	285	2450	61
K2E225-AB92-09 \| ebm-papst 230V 220W AC Centrifugal Fan for Energy Storage Deployed in Energy Storage, the ebm-papst K2E225-AB92-09 is a 230 V AC backward-curved centrifugal fan, featuring a documented speed of 2,750 rpm. This guides model-to-system comparison.	230	225	980	-	220	2750	-
K2E220-RA38-09 \| ebm-papst 230V 107W AC Centrifugal Fan for Energy Storage Focused on Energy Storage, the ebm-papst K2E220-RA38-09 is a 230 V AC backward-curved centrifugal fan, characterized by a listed acoustic value of 51 dB. The value helps verify equipment fit.	230	220	920	260	107	2050	51
K2E250-AH38-16 \| ebm-papst 115V 145W AC Centrifugal Fan for Energy Storage Deployed in Energy Storage, the ebm-papst K2E250-AH38-16 is a 115 V AC backward-curved centrifugal fan, for which the table lists a documented speed of 2,750 rpm. This enables specification-led selection.	115	250	-	-	145	2750	-
K2S165-AA75-06 \| ebm-papst 230V 35W AC Centrifugal Fan for Air Handling Units Aimed at Air Handling Units, the ebm-papst K2S165-AA75-06 is a 230 V AC backward-curved centrifugal fan, supported by a documented 35 W input rating. It supports replacement and design review.	230	165	-	-	35	2150	-
K2D200-AB24-05 \| ebm-papst 400V 90W AC Centrifugal Fan for Air Handling Units Adapted for Air Handling Units, the ebm-papst K2D200-AB24-05 is a 400 V AC backward-curved centrifugal fan, distinguished by a documented speed of 2,700 rpm. This helps evaluate the intended duty.	400	-	-	-	90	2700	-
K2E250-RB06-13 \| ebm-papst 230V 390W AC Centrifugal Fan for Energy Storage Deployed in Energy Storage, ebm-papst K2E250-RB06-13 is a 230 V AC backward-curved centrifugal fan, using a documented speed of 3,100 rpm. It gives buyers a documented reference. Its documented data supports integration planning.	230	250	1710	700	390	3100	73
R6E250-CA08-01 \| ebm-papst 230V 310W Centrifugal Fan for Automation Designed for Automation, ebm-papst R6E250-CA08-01 is a 230 V AC backward-curved centrifugal fan, defined by a documented speed of 780 rpm. This helps guide installation planning. Its documented data supports integration planning.	230	250	1420	225	310	780	-
R6D560-AH05-01 \| ebm-papst 230V 780W Centrifugal Fan for Automation Designed for Automation, the ebm-papst R6D560-AH05-01 is a 230 V AC backward-curved centrifugal fan, featuring a listed airflow of 8,310 m³/h. It supports replacement and design review.	230	560	8310	320	780	890	61
R4E355-RM03-07 \| ebm-papst 230V 400W Centrifugal Fan for Automation Developed for Automation, the ebm-papst R4E355-RM03-07 is a 230 V AC backward-curved centrifugal fan, defined by a listed acoustic value of 59 dB. This helps guide installation planning.	230	355	3755	400	400	1520	59

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About AC Backward

How to Select the Right AC Backward

Before comparing models of AC Backward, 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 80 products in this category are ready for comparison.

Typical Applications and Use Cases for AC Backward

Across our project record, AC Backward 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 AC Backward

What warranty and after-sales support do you provide?

Every unit is covered by the manufacturer's warranty against defects in materials and workmanship, and we support you through the whole claim process so you deal with one supplier instead of chasing a factory overseas. If a failure appears in service, send us the serial number, operating conditions and photos, and we will arrange the replacement or credit path agreed in the quotation.

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 AC Backward 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 80 products in this category are listed online.

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.

AC Backward

AC Backward

By type

By industry

Rated Voltage(V)

Size(mm)

Max.Air Flow(m³/h)

Max.Pressure(Pa)

Input Power(W)

Speed(rpm)

Noise(db)

Stocking Options

Environmental Options

Media

Exclude

Applied Filters

About AC Backward

How to Select the Right AC Backward

Typical Applications and Use Cases for AC Backward

Frequently Asked Questions About Buying AC Backward

What warranty and after-sales support do you provide?

What technical documentation do you provide before purchase?

Do you have AC Backward in stock and how fast can you deliver?