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)

R2E190-RA26-20 \| ebm-papst 230V 65W Centrifugal Fan for Automation Aimed at Automation, the ebm-papst R2E190-RA26-20 is a 230 V AC forward-curved centrifugal fan, with a focus on 190 mm dimensions for installation planning. It gives engineers a clear comparison point.	230	190	-	-	65	2500	-
R2E180-AS77-39 \| ebm-papst 230V 100W Centrifugal Fan for Automation Intended for Automation, the ebm-papst R2E180-AS77-39 is a 230 V AC forward-curved centrifugal fan, featuring 180 mm dimensions for installation planning. The data supports model-level evaluation.	230	180	555	250	100	2300	-
R2E133-BH66-34 \| ebm-papst 230V 28W Centrifugal Fan for Automation Developed for Automation, the ebm-papst R2E133-BH66-34 is a 230 V AC forward-curved centrifugal fan, centered on 133 mm dimensions for installation planning. The value helps verify equipment fit.	230	133	280	180	28	3200	-
R2E133-BH66-27 \| ebm-papst 230V 28W Centrifugal Fan for Automation Specified for Automation, the ebm-papst R2E133-BH66-27 is a 230 V AC forward-curved centrifugal fan, defined by 133 mm dimensions for installation planning. This helps guide installation planning.	230	133	280	180	28	3200	-
R2E250-RB06-35 \| ebm-papst 230V 385W Centrifugal Fan for Automation Selected for Automation, ebm-papst R2E250-RB06-35 is a 230 V AC forward-curved centrifugal fan, noted for a documented speed of 3,090 rpm. The data supports model-level evaluation.	230	250	1620	700	385	3090	-
R2E225-RA92-31 \| ebm-papst 230V 210W Centrifugal Fan for Automation Intended for Automation, the ebm-papst R2E225-RA92-31 is a 230 V AC forward-curved centrifugal fan, documented with a documented speed of 2,700 rpm. It supports replacement and design review.	230	225	1300	500	210	2700	64
R2E250-RA50-09 \| ebm-papst 230V 246W Centrifugal Fan for Automation Used in Automation, ebm-papst R2E250-RA50-09 is a 230 V AC forward-curved centrifugal fan, characterized by a documented speed of 2,785 rpm. The value helps verify equipment fit. Its documented data supports integration planning.	230	250	1500	600	246	2785	68
R2E220-AB06-67 \| ebm-papst 230V 115W Centrifugal Fan for Automation Specified for Automation, ebm-papst R2E220-AB06-67 is a 230 V AC forward-curved centrifugal fan, defined by a documented speed of 3,050 rpm. This helps guide installation planning.	230	220	1030	350	115	3050	-
R2E190-RB06-13 \| ebm-papst 230V 117W Centrifugal Fan for Automation Selected for Automation, the ebm-papst R2E190-RB06-13 is a 230 V AC forward-curved centrifugal fan, with a focus on a documented speed of 3,150 rpm. This enables specification-led selection.	230	190	665	398	117	3150	60
R2E180-AS77-05 \| ebm-papst 230V 82W Centrifugal Fan for Automation Selected for Automation, the ebm-papst R2E180-AS77-05 is a 230 V AC forward-curved centrifugal fan, distinguished by 180 mm dimensions for installation planning. The rating aids system-fit checks.	230	180	-	-	82	2300	-
R2E133-BE49-C02 \| ebm-papst 230V 48W Centrifugal Fan for Automation Built for Automation, the ebm-papst R2E133-BE49-C02 is a 230 V AC forward-curved centrifugal fan, whose supplied data highlights 133 mm dimensions for installation planning. The rating aids system-fit checks.	230	133	-	-	48	2300	-
R2E133-BH66-14 \| ebm-papst 230V 28W Centrifugal Fan for Automation Configured for Automation, the ebm-papst R2E133-BH66-14 is a 230 V AC forward-curved centrifugal fan, distinguished by a documented speed of 3,200 rpm. The rating clarifies its operating profile.	230	133	280	180	28	3200	-
R2E180-AS77-40 \| ebm-papst 230V 90W Centrifugal Fan for Automation Specified for Automation, the ebm-papst R2E180-AS77-40 is a 230 V AC forward-curved centrifugal fan, featuring 180 mm dimensions for installation planning. It supports replacement and design review.	230	180	555	250	90	3000	-
R2E225-RA92-48 \| ebm-papst 190W Centrifugal Fan for Automation Intended for Automation, ebm-papst R2E225-RA92-48 is a 0 V AC forward-curved centrifugal fan, noted for a documented speed of 2,900 rpm. The data supports model-level evaluation. Its documented data supports integration planning.	0	225	1300	500	190	2900	69
R2E150-AE52-06 \| ebm-papst 230V 42W Centrifugal Fan for Automation Specified for Automation, the ebm-papst R2E150-AE52-06 is a 230 V AC forward-curved centrifugal fan, offering 150 mm dimensions for installation planning. This assists electrical and mechanical review.	230	150	-	-	42	2600	-
R2E190-AO26-44 \| ebm-papst 230V 75W Centrifugal Fan for Automation Aimed at Automation, the ebm-papst R2E190-AO26-44 is a 230 V AC forward-curved centrifugal fan, with 190 mm dimensions for installation planning. It provides a practical sizing reference.	230	190	620	300	75	2700	-
R2E225-RA92-10 \| ebm-papst 230V 210W Centrifugal Fan for Automation Intended for Automation, the ebm-papst R2E225-RA92-10 is a 230 V AC forward-curved centrifugal fan, characterized by a listed acoustic value of 64 dB. This helps guide installation planning.	230	225	1300	500	210	2600	64
R2E133-BH66-25 \| ebm-papst 230V 27W Centrifugal Fan for Automation Specified for Automation, the ebm-papst R2E133-BH66-25 is a 230 V AC forward-curved centrifugal fan, with 133 mm dimensions for installation planning. The rating aids system-fit checks.	230	133	340	180	27	3300	-
R2E150-AE52-07 \| ebm-papst 230V 53W Centrifugal Fan for Automation Used in Automation, the ebm-papst R2E150-AE52-07 is a 230 V AC forward-curved centrifugal fan, characterized by 150 mm dimensions for installation planning. The value helps verify equipment fit.	230	150	290	240	53	2950	-
R2E180-BD52-07 \| ebm-papst 230V 65W Centrifugal Fan for Automation Engineered around Automation, the ebm-papst R2E180-BD52-07 is a 230 V AC forward-curved centrifugal fan, featuring 180 mm dimensions for installation planning. The data supports model-level evaluation.	230	180	350	230	65	2300	-

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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

Exclude

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?