Delta Fans Catalog | DC & EC Fans for Servers, Power Supplies & Networking

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Delta Fans catalog represents the complete product portfolio of Delta Electronics, one of the world's top three thermal management fan manufacturers. Delta specializes in high-reliability fans and blowers for computing, networking, power supply, and industrial equipment cooling — shipping over 100 million units annually to OEMs worldwide.This category consolidates Delta's major product lines under one navigable hub: the DC FAN sub-collection covers 178 models of traditional DC-powered fans ranging from 30x30mm micro fans for USB devices to 120x120mm server cooling fans; the EC FAN sub-collection introduces energy-efficient electronically commutated variants available in both centrifugal and axial configurations. The total Delta range at Hengrui exceeds 215 distinct part numbers.All Delta fans listed here are genuine OEM parts with verified model numbers, replacement cross-reference tools, and direct-from-manufacturer sourcing to ensure authenticity and consistent delivery for volume OEM and maintenance operations.

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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)

PFM0612XHE \| Delta Electronics 12VDC DC Fan for Industrial Electronics and Custom System Cooling For equipment-specific industrial cooling, PFM0612XHE is a 12VDC fan in a 60 x 60 x 38 mm format. The supplied record lists 182.41 m3/h maximum airflow and 7500 rpm, giving it a defined airflow selection point.	12	606038	182.41	-	-	7500	61
KFB1224GHS \| Delta Electronics 24VDC DC Fan for Industrial Electronics and Custom System Cooling KFB1224GHS is a 24VDC fan intended for industrial electronics and custom cooling layouts. A listed 120 mm diameter and 54 mm depth distinguish its assembly; the full model is needed for interface confirmation.	24	φ120*54	-	-	-	-	-
AFB0612EH-AB \| Delta Electronics 12VDC 4.56W Axial Fan for Server and Power Supply Cooling AFB0612EH-AB is a 12VDC axial fan with a 60 x 60 x 25.4 mm envelope for server and power-supply ventilation. Its listed 65.28 m3/h maximum airflow and 135.5 Pa maximum pressure define its airflow profile.	12	606025.4	65.28	135.5	4.56	6800	46.5
AFB1212HHE \| Delta Electronics 12VDC 5.52W Axial Fan for Server and Power Supply Cooling The 2900 rpm AFB1212HHE is a 12VDC axial fan intended for server ventilation. With 5.52 W listed input, it differs from the faster SHE and GHE entries; allow for its 120 mm square frame and 38 mm body depth.	12	12012038	204	88.3	5.52	2900	44
FFB03812VHN \| Delta Electronics 12VDC 10.2W Axial Fan for Server and Telecommunications Cooling FFB03812VHN puts a 23000 rpm axial fan assembly into a 38 x 38 x 28 mm space. Listed for server and telecom cooling on 12VDC, it has an 846.9 Pa maximum static-pressure specification and 10.2 W input.	12	38x38x28	38.6	846.9	10.2	23000	62.5
PFB0412EHN \| Delta Electronics 12VDC 6W Axial Fan for Industrial Control Cabinet Cooling A 16000 rpm rotor makes PFB0412EHN a high-speed member of the 40 mm cabinet-cooling group. This 12VDC axial fan lists 356.5 Pa maximum pressure, which must be evaluated against the installed system resistance.	12	404028	37.06	356.5	6	16000	54.5
FFB0612EHE \| Delta Electronics 12VDC 14.4W Axial Fan for Server and Telecommunications Cooling FFB0612EHE is the 12VDC axial fan configuration with 14.4 W listed input in this 60 mm telecom-cooling group. The 38 mm-deep housing permits a specific mechanical fit; its nominal speed is recorded as 8000 rpm.	12	60×60×38	85.3	242.1	14.4	8000	54.5
AFB0624EH \| Delta Electronics 24VDC 5.76W Axial Fan for Server and Power Supply Cooling AFB0624EH is the 6800 rpm choice in the supplied 24VDC, 60 mm axial fan group for server cooling. Its 5.76 W input is higher than the SH and VH entries, a distinction to consider when comparing their thermal designs.	24	606025	65.28	-	5.76	6800	46.5
FFB1224EHE \| Delta Electronics 24VDC 24W Axial Fan for Server and Telecommunications Cooling For server and telecom ventilation, FFB1224EHE is a 24VDC axial fan with a 24 W input rating. Its 120 x 120 x 38 mm dimensions and 4000 rpm speed offer a defined mechanical and electrical selection profile.	24	12012038	112	17.8	24	4000	59
PFB1224EHE \| Delta Electronics 24VDC 21.6W Axial Fan for Industrial Control Cabinet Cooling PFB1224EHE brings a listed 308 m3/h maximum airflow to industrial control-cabinet cooling. The 24VDC axial fan has a 120 x 120 x 38 mm body and a 4000 rpm specification, with 21.6 W input power.	24	12012038	308	-	21.6	4000	59
EFB0412VHD \| Delta Electronics 12VDC 1.44W Axial Fan for Industrial Equipment Cooling A 40 mm square, 20 mm-deep housing defines EFB0412VHD for industrial electronics. This 12VDC axial fan lists a 1.44 W input and 9000 rpm speed, distinguishing its electrical fit from the 24VDC variant.	12	404020	17	-	1.44	9000	32.5
FFB1224SHE \| Delta Electronics 24VDC 19.2W Axial Fan for Server and Telecommunications Cooling FFB1224SHE pairs a 3600 rpm rotor with a 24VDC axial fan motor for server and telecom cooling. The listed 287.4 m3/h maximum airflow is delivered from a 120 x 120 x 38 mm frame, with 19.2 W input specified.	24	120x120x38	287.4	140.2	19.2	3600	56.5
AFB0812SH \| Delta Electronics 12VDC 4.08W Axial Fan for Server and Power Supply Cooling The AFB0812SH is a 12VDC axial fan for servers and power supplies with an 80 x 80 x 25 mm frame. Its listed 4000 rpm speed and 4.08 W input provide the main operating distinctions for this configuration.	12	808025	27.4	6.8	4.08	4000	40
PFB0612EHE \| Delta Electronics 12VDC 7.56W Axial Fan for Industrial Control Cabinet Cooling PFB0612EHE offers a 60 x 60 x 38 mm axial fan package for industrial control-cabinet ventilation. Powered by 12VDC, the model lists 299.7 Pa maximum pressure and 9000 rpm operation, with a 7.56 W input.	12	606038	85.7	299.7	7.56	9000	54
EFB0812EH \| Delta Electronics 12VDC 5.04W Axial Fan for Industrial Equipment Cooling EFB0812EH combines 12VDC axial fan drive with a listed maximum static pressure of 87.7 Pa. Intended for industrial equipment cooling, it uses an 80 x 80 x 25 mm housing and a specified 5000 rpm rotor.	12	80×80×25	88.4	87.7	5.04	5000	42.5
AFB0412VHA \| Delta Electronics 12VDC 0.72W Axial Fan for Server and Power Supply Cooling A 0.72 W input rating is a useful distinction of AFB0412VHA for server and power-supply cooling. This 12VDC axial fan has a 40 x 40 x 10 mm frame and a listed 8000 rpm speed for compact installations.	12	404010	16	-	0.72	8000	35.5
FFB0824EHE \| Delta Electronics 24VDC 12W Axial Fan for Server and Telecommunications Cooling The FFB0824EHE is an 80 mm axial fan for telecom cooling on 24VDC. With 5700 rpm listed for its 38 mm-deep assembly, rotor speed and housing depth are central checks when choosing this model for an equipment rack.	24	808038	136	-	12	5700	52.5
AFB1224M \| Delta Electronics 24VDC 2.88W Axial Fan for Server and Power Supply Cooling At 2200 rpm and 2.88 W listed input, AFB1224M is a slower 120 mm option for server and power-supply cooling. This 24VDC axial fan uses a 25 mm-deep frame and lists 125.5 m3/h maximum airflow.	24	12012025	125.5	50.5	2.88	2200	35.5
EFB0924HHE \| Delta Electronics 24VDC 46W Axial Fan for Industrial Equipment Cooling EFB0924HHE provides a 24VDC axial fan format for industrial equipment and power-supply ventilation. The supplied 92 x 92 x 38 mm dimensions distinguish its deeper frame from 25 mm versions of this size.	24	929238	-	-	46	-	-
ASB0405HHA \| Delta Electronics 5VDC 0.65W DC Fan for Electronic Equipment Cooling The ASB0405HHA is a 5VDC brushless fan for electronic equipment cooling. Its 40 x 40 x 10 mm construction and 0.65 W listed input define a shallow, low-input option, with a 7000 rpm speed specification.	5	40×40×10	13.9	47.3	0.65	7000	29.5

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About Delta

For over 20 years, our team has worked as a trusted supplier of Delta fans and blowers, supporting engineers and purchasing teams from initial selection through long-term replacement supply.

Our customers rely on these products across HVAC and ventilation, refrigeration and cold chain equipment, data center cooling, industrial process cooling, electronics and telecom cabinet thermal management, new energy and power equipment. Because we work with this brand every day, we can quickly confirm availability, compare parameter curves and recommend the most cost-effective series for the operating point you need.

We also handle a large volume of replacement projects. If your installed Delta unit is obsolete, our engineers verify the mounting dimensions, voltage and airflow-pressure curve, then identify the closest current-series replacement and confirm the swap details before you commit to an order.

Every Delta enquiry is backed by full engineering support — datasheets, curves and dimension drawings before you order, flexible quantities from sample to bulk, and after-sales assistance throughout the service life of the equipment.

How to Select the Right Delta

The most reliable way to specify delta is to work from the system, not from the catalog. Measure or calculate the airflow and pressure demand first, add the dimensional limits of the mounting position, and only then shortlist series whose curves cover your operating point with margin.

Electrical matching is the next gate. Confirm the supply voltage — 12 V, 24 V or 48 V DC for compact electronics cooling, 115 V or 230 V AC for equipment and panel cooling — and decide whether you need speed control. EC models accept PWM or 0-10 V signals and report speed through a tachometer output, which makes them the default choice for variable-airflow systems, while AC units remain a cost-effective answer for fixed-speed duty.

Then filter by environment. High ambient temperature, dust or moisture loads dictate the IP rating and bearing choice — ball bearings keep airflow and noise stable over years, while sleeve bearings suit light-duty horizontal mounting. Regulatory needs such as UL, CE and RoHS recognition should be confirmed before the shortlist goes to purchasing, together with a maximum allowed sound pressure level in dBA.

End the process by checking supply, not just specification: confirm current stock, the lead time for follow-up quantities, and obtain datasheets and dimension drawings so the mechanical interface is verified before the PO. Send us your airflow and pressure requirements and our engineers will confirm the best-matched series — 236 products are available in this category today.

Typical Applications and Use Cases for Delta

The daily work of our sales engineers is built around delta used in data center cooling, refrigeration and cold chain projects, building ventilation, telecom base stations, medical devices and industrial control cabinets — environments where a stopped fan is a stopped business process. That daily exposure to real installations is exactly what we bring back into every selection: not just reading curves, but knowing which models survive dust, heat, continuous duty and restricted service access.

A typical case: an equipment builder needed to replace an aging AC fan inside a control cabinet that could not be taken offline for more than an hour. By cross-referencing the frame dimensions, voltage and airflow curve, we supplied a current-series drop-in replacement with a matching tachometer signal, and the swap was completed during a scheduled maintenance window.

Refrigeration and cold chain customers bring us another pattern: the failed condenser fan is unavailable for weeks. Comparing diameter, speed, bearings and IP rating, we supply a functionally equivalent unit from stock so the system returns to duty the same week — the reason many service companies keep our contact number on file.

From one-piece emergency replacements to volume supply for equipment manufacturers, every Delta enquiry is handled by the same rule: verify the parameters first, then quote — so what arrives on site is the fan the project actually needs.

Frequently Asked Questions About Buying Delta

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 delta?

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.

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.

Delta

Delta

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About Delta

How to Select the Right Delta

Typical Applications and Use Cases for Delta

Frequently Asked Questions About Buying Delta

Can I order a single piece or request a sample before a bulk purchase?

Do you support customized or OEM versions of delta?

What warranty and after-sales support do you provide?