EC Fans

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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)

CF2072HVL-1000U-999 \| SUNON 220V 70x70x25mm EC Axial Fan for Refrigeration Equipment Within commercial refrigeration and refrigerator cooling, SUNON CF2072HVL-1000U-999 serves as a 70 × 70 × 25 mm EC axial fan operating at 220 VAC. Its 70 × 70 × 25 mm format is the main stated selection detail. The recorded supply requirement should guide reliability evaluation. Treat bearing and life data as suffix-specific.	220	70x70x25mm	-	-	-	-	-
CF4113HBL-000U-AED \| SUNON 100V 120x120x38mm EC Axial Fan for Refrigeration Equipment CF4113HBL-000U-AED serves commercial refrigeration and refrigerator cooling as a 120 × 120 × 38 mm EC axial fan rated at 100 VAC. Its 120 × 120 × 38 mm format is the main stated selection detail. For reliability evaluation, start with the supplied static-pressure entry. Treat bearing and life data as suffix-specific.	100	120x120x38mm	-	-	-	-	-
CF2062HVL-1000U-999 \| SUNON 230V 2.8W 60x60x25mm EC Axial Fan for Refrigeration Equipment CF2062HVL-1000U-999 serves commercial refrigeration and refrigerator cooling as a 60 × 60 × 25 mm EC axial fan rated at 230 VAC. Its 30.6 m³/h airflow rating suits the stated equipment-cooling role. For enclosure sizing, start with the supplied electrical load. Verify bearing and signal options in the exact datasheet.	230	606025	30.6	-	2.8	4200	31

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About EC Fans

How to Select the Right EC Fans

Choosing the right EC Fans 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 23 items in this category ready to compare.

Typical Applications and Use Cases for EC Fans

EC Fans 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 SUNON 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 Fans

Do you support customized or OEM versions of EC Fans?

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.

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.

EC Fans

EC Fans

By type

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Rated Voltage(V)

Size(mm)

Max.Air Flow(m³/h)

Max.Pressure(Pa)

Input Power(W)

Speed(rpm)

Noise(db)

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About EC Fans

How to Select the Right EC Fans

Typical Applications and Use Cases for EC Fans

Frequently Asked Questions About Buying EC Fans

Do you support customized or OEM versions of EC Fans?

What warranty and after-sales support do you provide?

What technical documentation do you provide before purchase?