AC Forward Curved Centrifugal Fans - AC Forward Blowers

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AC Forward

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Max.Pressure(Pa)

Input Power(W)

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Speed(rpm)

Noise(db)

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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)

R2E175-BA62-12 \| ebm-papst 230V 33W Centrifugal Fan for Automation Suited to Automation, the ebm-papst R2E175-BA62-12 is a 230 V AC forward-curved centrifugal fan, identified by a documented 33 W input rating. This assists electrical and mechanical review.	230	175	520	150	33	2700	-
R2E175-AC77-05 \| ebm-papst 230V 65W Centrifugal Fan for Automation Specified for Automation, the ebm-papst R2E175-AC77-05 is a 230 V AC forward-curved centrifugal fan, distinguished by 175 mm dimensions for installation planning. The rating clarifies its operating profile.	230	175	460	240	65	2900	70
R2E108-AG63-05 \| ebm-papst 230V 35W Centrifugal Fan for Automation Suited to Automation, the ebm-papst R2E108-AG63-05 is a 230 V AC forward-curved centrifugal fan, noted for 108 mm dimensions for installation planning. The data supports model-level evaluation.	230	108	160	250	35	1850	-
R2E225-RE07-03 \| ebm-papst 230V Centrifugal Fan for Automation Aimed at Automation, the ebm-papst R2E225-RE07-03 is a 230 V AC forward-curved centrifugal fan, distinguished by 225 mm dimensions for installation planning. It provides a practical sizing reference.	230	225	-	-	-	-	-
R2E250-AS47-09 \| ebm-papst 230V 155W Centrifugal Fan for Automation Aimed at Automation, the ebm-papst R2E250-AS47-09 is a 230 V AC forward-curved centrifugal fan, with a focus on a documented 155 W input rating. It gives engineers a clear comparison point.	230	250	-	-	155	2600	-
R2E270-AA01-09 \| ebm-papst 230V 430W Centrifugal Fan for Automation Built for Automation, ebm-papst R2E270-AA01-09 is a 230 V AC forward-curved centrifugal fan, featuring a documented speed of 3,100 rpm. It supports replacement and design review. Its documented data supports integration planning.	230	270	2760	560	430	3100	-
R2E250-RB06-19 \| ebm-papst 230V 390W Centrifugal Fan for Automation Specified for Automation, ebm-papst R2E250-RB06-19 is a 230 V AC forward-curved centrifugal fan, offering a documented speed of 3,100 rpm. This enables specification-led selection.	230	250	1710	700	390	3100	65
R2E250-RB06-12 \| ebm-papst 230V 390W Centrifugal Fan for Automation Aimed at Automation, ebm-papst R2E250-RB06-12 is a 230 V AC forward-curved centrifugal fan, with a documented speed of 3,100 rpm. It provides a practical sizing reference. Its documented data supports integration planning.	230	250	1710	700	390	3100	65
R2E225-BA47-09 \| ebm-papst 230V 205W Centrifugal Fan for Automation Built for Automation, ebm-papst R2E225-BA47-09 is a 230 V AC forward-curved centrifugal fan, centered on a documented speed of 3,000 rpm. The data helps compare K-series variants. Its documented data supports integration planning.	230	225	1215	500	205	3000	-
R2E220-AA44-23 \| ebm-papst 115V 100W Centrifugal Fan for Automation Specified for Automation, the ebm-papst R2E220-AA44-23 is a 115 V AC forward-curved centrifugal fan, defined by 220 mm dimensions for installation planning. The value helps verify equipment fit.	115	220	1015	300	100	2700	69
R2E220-AA40-61 \| ebm-papst 230V Centrifugal Fan for Automation Applied in Automation, the ebm-papst R2E220-AA40-61 is a 230 V AC forward-curved centrifugal fan, identified by 220 mm dimensions for installation planning. It gives engineers a clear comparison point.	230	220	-	-	-	-	-
R2E190-RA26-85 \| ebm-papst 230V 65W Centrifugal Fan for Automation Aimed at Automation, the ebm-papst R2E190-RA26-85 is a 230 V AC forward-curved centrifugal fan, whose supplied data highlights a documented 65 W input rating. It provides a practical sizing reference.	230	190	-	-	65	2500	-
R2E190-AO26-C8 \| ebm-papst 230V Centrifugal Fan for Automation Selected for Automation, the ebm-papst R2E190-AO26-C8 is a 230 V AC forward-curved centrifugal fan, noted for 190 mm dimensions for installation planning. This supports duty-point selection.	230	190	-	-	-	-	-
R2E190-AO26-85 \| ebm-papst 230V 75W Centrifugal Fan for Automation Built for Automation, the ebm-papst R2E190-AO26-85 is a 230 V AC forward-curved centrifugal fan, documented with 190 mm dimensions for installation planning. This supports duty-point selection.	230	190	620	300	75	2700	-
R2E175-AR70-05 \| ebm-papst 230V 44W Centrifugal Fan for Automation Used in Automation, ebm-papst R2E175-AR70-05 is a 230 V AC forward-curved centrifugal fan, centered on a documented 44 W input rating. The data helps compare K-series variants. Its documented data supports integration planning.	230	175	535	220	44	2950	-
R2E250-AS47-05 \| ebm-papst 230V 231W Centrifugal Fan for Automation Built for Automation, ebm-papst R2E250-AS47-05 is a 230 V AC forward-curved centrifugal fan, offering a listed airflow of 1,490 m³/h. It gives engineers a clear comparison point. Its documented data supports integration planning.	230	250	1490	449	231	2650	-
R2E225-BD92-37 \| ebm-papst 230V 200W Centrifugal Fan for Automation Engineered around Automation, the ebm-papst R2E225-BD92-37 is a 230 V AC forward-curved centrifugal fan, distinguished by a documented speed of 2,950 rpm. The rating clarifies its operating profile.	230	225	1350	450	200	2950	-
R2E220-AA40-B5 \| ebm-papst 230V 90W Centrifugal Fan for Automation Used in Automation, ebm-papst R2E220-AA40-B5 is a 230 V AC forward-curved centrifugal fan, offering a documented 90 W input rating. This assists electrical and mechanical review. Its documented data supports integration planning.	230	220	895	220	90	2700	-
R2E220-AA40-A8 \| ebm-papst 230V 90W Centrifugal Fan for Automation Selected for Automation, the ebm-papst R2E220-AA40-A8 is a 230 V AC forward-curved centrifugal fan, offering a documented speed of 2,700 rpm. This assists electrical and mechanical review.	230	220	895	220	90	2700	-
R2E190-RA26-47 \| ebm-papst 230V 65W Centrifugal Fan for Automation Selected for Automation, the ebm-papst R2E190-RA26-47 is a 230 V AC forward-curved centrifugal fan, characterized by a listed acoustic value of 54 dB. The value helps verify equipment fit.	230	190	590	300	65	2500	54

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About AC Forward

AC forward curved centrifugal fans use impellers with blade tips angled in the direction of rotation, which creates a velocity multiplier effect — these fans can produce very high airflow rates at moderate static pressures relative to their physical size and motor power. Forward curved centrifugal fans are the preferred choice for HVAC air handling units, where large volume airflow is needed with moderate duct resistance, and for applications requiring compact dimensions relative to airflow output. They are also widely used in fume extraction, dust collection systems with light loading, and industrial process ventilation. The main trade-off compared to backward curved impellers is lower aerodynamic efficiency — forward curved designs typically operate at 55-65 percent efficiency versus 70-85 percent for backward curved types. Important specification parameters include impeller diameter, motor speed (RPM), airflow (m3/h or CFM), static pressure (Pa or mm WG), and sound power level. Leading manufacturers supplying AC forward curved centrifugal fans include ebm-papst (in its A series), ZIEHL-ABEGG, Rosenberg, and SODECA. Hengrui offers competitive factory-direct pricing and engineering consultation for AC forward curved fan selection.

How to Select the Right AC Forward

Before comparing models of AC Forward, 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 290 products in this category are ready for comparison.

Typical Applications and Use Cases for AC Forward

Across our project record, AC Forward 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 Forward

Can you replace my existing AC Forward 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 AC Forward?

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.

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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 Forward

AC Forward

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 Forward

How to Select the Right AC Forward

Typical Applications and Use Cases for AC Forward

Frequently Asked Questions About Buying AC Forward

Can you replace my existing AC Forward 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 AC Forward?