EC Forward Curved Centrifugal Fans - EC Forward Blowers

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EC Forward

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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)

R3G630-PC08-03 \| ebm-papst 400V EC Centrifugal Fan for Data Centers The ebm-papst R3G630-PC08-03 is a high-performance EC centrifugal fanfrom the renowned RadiPac series, engineered specifically formission-critical data center cooling applications.	-	-	-	-	-	-	-
R1G225-AU73-10 \| ebm-papst 48V Centrifugal Fan for Telecom Applied in Telecom, ebm-papst R1G225-AU73-10 is a 48 V EC forward-curved centrifugal fan, noted for 225 mm dimensions for installation planning. This supports duty-point selection.	48	225	-	-	-	-	-
D1G160-DA33-17 \| ebm-papst 48V 112W EC Centrifugal Blower for Air Handling Units Suited to Air Handling Units, the ebm-papst D1G160-DA33-17 is a 48 V EC forward-curved centrifugal fan, identified by a documented speed of 1,250 rpm. It gives engineers a clear comparison point.	48	160	-	-	112	1250	-
D1G160-DA33-15 \| ebm-papst 48V 112W EC Centrifugal Blower for Air Handling Units Configured for Air Handling Units, the ebm-papst D1G160-DA33-15 is a 48 V EC forward-curved centrifugal fan, showing a documented speed of 1,250 rpm. The figure helps confirm design suitability.	48	160	985	300	112	1250	-
D1G133-BF05-14 \| ebm-papst 230V 85W EC Centrifugal Blower for Air Handling Units Selected for Air Handling Units, the ebm-papst D1G133-BF05-14 is a 230 V EC forward-curved centrifugal fan, rated with a listed acoustic value of 52 dB. This clarifies the model's listed capability.	230	133	871	-	85	1270	52
R1G225-AF11-30 \| ebm-papst 48V 95W Centrifugal Fan for Telecom Intended for Telecom, ebm-papst R1G225-AF11-30 is a 48 V EC forward-curved centrifugal fan, characterized by a documented speed of 2,700 rpm. The value helps verify equipment fit. Its documented data supports integration planning.	48	225	1210	442	95	2700	-
R1G310-AD33-30 \| ebm-papst 48V 90W Centrifugal Fan for Telecom Designed for Telecom, ebm-papst R1G310-AD33-30 is a 48 V EC forward-curved centrifugal fan, featuring a documented 90 W input rating. This supports duty-point selection. Its documented data supports integration planning.	48	310	2065	285	90	1600	64
R1G133-AA65-36 \| ebm-papst 48V 28W Centrifugal Fan for Telecom Designed for Telecom, the ebm-papst R1G133-AA65-36 is a 48 V EC forward-curved centrifugal fan, distinguished by a documented speed of 3,900 rpm. The rating clarifies its operating profile.	48	133	415	350	28	3900	-
R1G225-AF11-38 \| ebm-papst 48V Centrifugal Fan for Telecom Applied in Telecom, the ebm-papst R1G225-AF11-38 is a 48 V EC forward-curved centrifugal fan, characterized by 225 mm dimensions for installation planning. This helps guide installation planning.	48	225	-	-	-	-	-
R1G175-RB33-10 \| ebm-papst 48V 75W Centrifugal Fan for Telecom Developed for Telecom, the ebm-papst R1G175-RB33-10 is a 48 V EC forward-curved centrifugal fan, identified by a documented speed of 3,950 rpm. This enables specification-led selection.	48	175	695	450	75	3950	-
R1G225-AF11-52 \| ebm-papst 48V 95W Centrifugal Fan for Cleanroom Engineered around Cleanroom, the ebm-papst R1G225-AF11-52 is a 48 V EC forward-curved centrifugal fan, defined by a documented 95 W input rating. The data helps compare K-series variants.	48	225	1210	442	95	2700	-
R1G225-AF11-21 \| ebm-papst 48V 95W Centrifugal Fan for Data Center Configured for Data Center, ebm-papst R1G225-AF11-21 is a 48 V EC forward-curved centrifugal fan, with a documented 95 W input rating. The rating clarifies its operating profile. Its documented data supports integration planning.	48	225	1210	442	95	2600	-
R1G220-AB73-99 \| ebm-papst 48V 104W Centrifugal Fan for Cleanroom Developed for Cleanroom, the ebm-papst R1G220-AB73-99 is a 48 V EC forward-curved centrifugal fan, distinguished by a documented speed of 3,100 rpm. It provides a practical sizing reference.	48	220	1080	508	104	3100	-
R1G220-AB73-52 \| ebm-papst 48V 100W Centrifugal Fan for Telecom Used in Telecom, ebm-papst R1G220-AB73-52 is a 48 V EC forward-curved centrifugal fan, offering a documented speed of 3,100 rpm. This assists electrical and mechanical review. Its documented data supports integration planning.	48	220	1080	508	100	3100	-
R1G220-AB35-52 \| ebm-papst 24V 106W Centrifugal Fan for Telecom Suited to Telecom, ebm-papst R1G220-AB35-52 is a 24 V EC forward-curved centrifugal fan, noted for a documented speed of 3,150 rpm. The data supports model-level evaluation. Its documented data supports integration planning.	24	220	1055	700	106	3150	76
R1G175-RB33-G01 \| ebm-papst 48V 76W Centrifugal Fan for Telecom Specified for Telecom, ebm-papst R1G175-RB33-G01 is a 48 V EC forward-curved centrifugal fan, defined by a documented speed of 3,950 rpm. The data helps compare K-series variants. Its documented data supports integration planning.	48	175	675	450	76	3950	-
R1G175-AB41-64 \| ebm-papst 48V 34W Centrifugal Fan for Telecom Engineered around Telecom, ebm-papst R1G175-AB41-64 is a 48 V EC forward-curved centrifugal fan, with a documented speed of 3,100 rpm. The rating clarifies its operating profile. Its documented data supports integration planning.	48	175	-	-	34	3100	-
R1G175-AB41-34 \| ebm-papst 48V 34W Centrifugal Fan for Telecom Used in Telecom, ebm-papst R1G175-AB41-34 is a 48 V EC forward-curved centrifugal fan, identified by a documented speed of 3,100 rpm. This enables specification-led selection. Its documented data supports integration planning.	48	175	-	321	34	3100	-
R1G175-AB41-02 \| ebm-papst 48V 40W Centrifugal Fan for Telecom Built for Telecom, the ebm-papst R1G175-AB41-02 is a 48 V EC forward-curved centrifugal fan, whose supplied data highlights a documented 40 W input rating. The rating clarifies its operating profile.	48	175	625	321	40	3100	-
NRV118/3000-3612-030210 \| ebm-papst 230V EC Gas Blower for Boilers Specified for Boilers, the ebm-papst NRV118/3000-3612-030210 is a 230 V EC forward-curved centrifugal fan, noted for model-specific construction for its stated cooling duty. This supports duty-point selection.	230	-	-	-	-	-	-

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About EC Forward

EC forward curved centrifugal fans combine the high airflow characteristics of forward curved impeller design with the energy efficiency and variable speed capability of Electronically Commutated motors. These fans deliver high airflow rates at moderate static pressures while achieving 50-70 percent energy savings compared to AC powered forward curved alternatives. The EC forward curved configuration is particularly well-suited for HVAC air handling units and high-flow ventilation systems where forward curved impellers provide the optimal performance envelope and the EC motor enables intelligent speed control to match airflow to actual load requirements. Key manufacturers include ebm-papst (EC forward curved blower range) and ZIEHL-ABEGG (ZAplus EC forward curved series). When selecting EC forward curved centrifugal fans, specify impeller diameter, airflow rate, maximum static pressure, motor power rating, and preferred control interface (PWM, 0-10V, or Modbus). Hengrui supplies EC forward curved centrifugal fans with full technical documentation, energy comparison tools, and factory-direct pricing.

How to Select the Right EC Forward

Choosing the right EC Forward starts with the operating point rather than the model name. Define the airflow you actually need in CFM or m³/h and the static pressure the fan must overcome, then look for units whose performance curves pass through that point with a safety margin instead of sitting at the edge of the curve.

Pay attention to the electrical details early. DC fans typically run on 12/24/48 V and integrate easily with control boards, while AC fans suit 115/230 V fixed-speed installations. If the airflow must change with load, choose EC technology with PWM or analog control and, where monitoring matters, a tachometer output so the controller can detect fan failure.

Environment and compliance come next. Match the IP rating to dust and moisture exposure, prefer ball bearings wherever the fan runs hot, vertically or around the clock, and confirm certifications — UL, CE, RoHS — against your destination market. Setting the acoustic limit in dBA early prevents late-stage redesign when the first unit proves too loud.

Finally, compare candidates on total delivery risk, not only on price: confirm stock for the quantity you need, check the lead time for the next batch, and ask for datasheets and dimension drawings before committing. Our team cross-checks curves, dimensions and electrical data for you before quotation There are currently 44 items in this category ready to compare.

Typical Applications and Use Cases for EC Forward

EC Forward appear in almost every sector where heat or stale air must be moved reliably. Typical environments include server rooms and data centers, refrigeration condensers and cold-store evaporators, HVAC air handling units, telecom cabinets, medical and laboratory equipment, welding and CNC machine enclosures, and renewable-energy power cabinets. In each of these settings the fan is a critical component: its failure stops production, damages stored goods or forces expensive emergency downtime.

One recurring scenario comes from control cabinet retrofits: the original fan is obsolete, the mounting hole pattern cannot change, and downtime is measured in hours. We match the old unit against current series by frame size, airflow and noise, propose the closest drop-in alternative, and ship with a datasheet that lets the electrician connect it without redesign.

For cold storage operators the pain is simple: a failed evaporator or condenser fan must be replaced now, not after a six-week import cycle. Matching blade diameter, speed and protection class against stocked equivalents lets us restore cooling capacity within days, which is why replacement supply has become a core part of this category for us.

Whether the project involves new equipment or the replacement of installed ebmpapst units, the workflow is the same: send us the operating point and constraints, and we return a validated selection with datasheets, curves and a clear lead time.

Frequently Asked Questions About Buying EC Forward

Do you support customized or OEM versions of EC 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.

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.

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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.

EC Forward

EC Forward

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About EC Forward

How to Select the Right EC Forward

Typical Applications and Use Cases for EC Forward

Frequently Asked Questions About Buying EC Forward

Do you support customized or OEM versions of EC Forward?

What warranty and after-sales support do you provide?

What technical documentation do you provide before purchase?