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)

R4E225-AI01-10 \| ebm-papst 230V 45W Centrifugal Fan for Automation Intended for Automation, the ebm-papst R4E225-AI01-10 is a 230 V AC backward-curved centrifugal fan, offering a listed acoustic value of 0 dB. It gives engineers a clear comparison point.	230	225	-	-	45	1700	0
R4E310-RA06-17 \| ebm-papst 230V 185W Centrifugal Fan for Automation Suited to Automation, the ebm-papst R4E310-RA06-17 is a 230 V AC backward-curved centrifugal fan, with a focus on a listed acoustic value of 52 dB. It gives engineers a clear comparison point.	230	310	2340	280	185	1380	52
R4E450-AK01-01 \| ebm-papst 230V 680W Centrifugal Fan for Automation Built for Automation, ebm-papst R4E450-AK01-01 is a 230 V AC backward-curved centrifugal fan, documented with a listed airflow of 5,810 m³/h. This supports duty-point selection. Its documented data supports integration planning.	230	450	5810	450	680	1250	62
R4E355-AF05-05 \| ebm-papst 230V 250W Centrifugal Fan for Automation Designed for Automation, the ebm-papst R4E355-AF05-05 is a 230 V AC backward-curved centrifugal fan, whose supplied data highlights a documented speed of 1,630 rpm. The rating aids system-fit checks.	230	355	2665	360	250	1630	-
R4E355-AG02-05 \| ebm-papst 230V 210W Centrifugal Fan for Automation Applied in Automation, the ebm-papst R4E355-AG02-05 is a 230 V AC backward-curved centrifugal fan, characterized by a documented speed of 1,430 rpm. The value helps verify equipment fit.	230	355	2795	300	210	1430	-
R4E310-AF12-05 \| ebm-papst 230V 150W Centrifugal Fan for Automation Specified for Automation, the ebm-papst R4E310-AF12-05 is a 230 V AC backward-curved centrifugal fan, documented with a listed pressure capability of 280 Pa. The data supports model-level evaluation.	230	310	2115	280	150	1670	-
R4E355-AK05-06 \| ebm-papst 230V 260W Centrifugal Fan for Automation Specified for Automation, ebm-papst R4E355-AK05-06 is a 230 V AC backward-curved centrifugal fan, with a documented speed of 1,600 rpm. It provides a practical sizing reference. Its documented data supports integration planning.	230	355	3020	380	260	1600	-
R4E310-AP11-01 \| ebm-papst 230V 115W Centrifugal Fan for Automation Developed for Automation, the ebm-papst R4E310-AP11-01 is a 230 V AC backward-curved centrifugal fan, characterized by a documented speed of 1,390 rpm. The value helps verify equipment fit.	230	310	-	285	115	1390	-
R4E225-AI01-09 \| ebm-papst 230V 40W Centrifugal Fan for Automation Engineered around Automation, the ebm-papst R4E225-AI01-09 is a 230 V AC backward-curved centrifugal fan, featuring a documented 40 W input rating. The data supports model-level evaluation.	230	225	-	-	40	1430	-
R4E400-AN09-06 \| ebm-papst 230V 480W Centrifugal Fan for Automation Intended for Automation, ebm-papst R4E400-AN09-06 is a 230 V AC backward-curved centrifugal fan, defined by a listed airflow of 4,120 m³/h. The value helps verify equipment fit. Its documented data supports integration planning.	230	400	4120	440	480	1370	63
R4E400-AB23-05 \| ebm-papst 230V 270W Centrifugal Fan for Automation Built for Automation, ebm-papst R4E400-AB23-05 is a 230 V AC backward-curved centrifugal fan, featuring a documented speed of 1,300 rpm. It supports replacement and design review. Its documented data supports integration planning.	230	400	3160	340	270	1300	-
R4E355-RM03-05 \| ebm-papst 230V 400W Centrifugal Fan for Automation Intended for Automation, the ebm-papst R4E355-RM03-05 is a 230 V AC backward-curved centrifugal fan, whose supplied data highlights a listed acoustic value of 59 dB. The rating clarifies its operating profile.	230	355	3755	400	400	1520	59
R4E355-RB10-01 \| ebm-papst 230V 270W Centrifugal Fan for Cleanroom Used in Cleanroom, ebm-papst R4E355-RB10-01 is a 230 V AC backward-curved centrifugal fan, featuring a listed acoustic value of 61 dB. It supports replacement and design review. Its documented data supports integration planning.	230	355	3200	300	270	1330	61
R4E355-AL02-06 \| ebm-papst 230V 245W Centrifugal Fan for Cleanroom Developed for Cleanroom, the ebm-papst R4E355-AL02-06 is a 230 V AC backward-curved centrifugal fan, whose supplied data highlights a documented speed of 1,420 rpm. It provides a practical sizing reference.	230	355	3165	340	245	1420	-
R4E355-AL02-05 \| ebm-papst 230V 245W Centrifugal Fan for Cleanroom Used in Cleanroom, ebm-papst R4E355-AL02-05 is a 230 V AC backward-curved centrifugal fan, offering a documented speed of 1,420 rpm. This enables specification-led selection. Its documented data supports integration planning.	230	355	3165	340	245	1420	-
R4E355-AK05-12 \| ebm-papst 230V 180W Centrifugal Fan for Cleanroom Selected for Cleanroom, the ebm-papst R4E355-AK05-12 is a 230 V AC backward-curved centrifugal fan, identified by a documented speed of 1,400 rpm. It gives engineers a clear comparison point.	230	355	2695	300	180	1400	-
R4E355-AK05-05 \| ebm-papst 230V 180W Centrifugal Fan for Medical Built for Medical, the ebm-papst R4E355-AK05-05 is a 230 V AC backward-curved centrifugal fan, with a focus on a documented speed of 1,400 rpm. This enables specification-led selection.	230	355	2695	300	180	1400	-
R4E310-AP11-09/F01 \| ebm-papst 230V 160W Centrifugal Fan for New Energy Used in New Energy, the ebm-papst R4E310-AP11-09/F01 is a 230 V AC backward-curved centrifugal fan, whose supplied data highlights a listed pressure capability of 290.7 Pa. The rating aids system-fit checks.	230	310	2370	290.7	160	1580	-
R4E310-AP11-09 \| ebm-papst 230V 115W Centrifugal Fan for New Energy Configured for New Energy, the ebm-papst R4E310-AP11-09 is a 230 V AC backward-curved centrifugal fan, characterized by a documented speed of 1,390 rpm. This helps guide installation planning.	230	310	2085	220	115	1390	-
R4E310-AP11-01/F01 \| ebm-papst 230V 160W Centrifugal Fan for Cleanroom Intended for Cleanroom, the ebm-papst R4E310-AP11-01/F01 is a 230 V AC backward-curved centrifugal fan, distinguished by a listed acoustic value of 64 dB. It provides a practical sizing reference.	230	310	2100	282	160	1580	64

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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

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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?