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)

AFB0412HHA \| Delta Electronics 12VDC 6W Axial Fan for Server, Storage and Power Supply Cooling Server and storage enclosures with limited depth can use the AFB0412HHA format: 40 x 40 x 10 mm. This 12VDC axial fan is listed at 7000 rpm, making its shallow body a principal installation feature.	12	404010	13.855	-	6	7000	31.5
AFB0824LB \| Delta Electronics 24VDC 1.2W Axial Fan for Server and Power Supply Cooling AFB0824LB emphasizes a 1.2 W listed input within an 80 mm axial fan frame. Powered by 24VDC for server and power-supply cooling, it uses a 15 mm-deep housing and a 2400 rpm rotor, with 42 m3/h maximum airflow.	24	808015	42	21.6	1.2	2400	27.5
AFB1248GHE \| Delta Electronics 48VDC 28.8W Axial Fan for Server and Power Supply Cooling AFB1248GHE brings 48VDC axial cooling to server and power-supply enclosures. The 120 x 120 x 38 mm fan lists a 5200 rpm speed and 409.7 m3/h maximum airflow, with 28.8 W input for electrical sizing.	48	12012038	409.7	-	28.8	5200	62
GTM031PHJ22M \| Delta Electronics 400VAC 1000W EC Centrifugal Fan for Server and Precision Cooling At 3060 rpm, GTM031PHJ22M provides an EC centrifugal fan format for server and precision cooling. This 400VAC model lists 1035 Pa maximum pressure and 1000 W input, with maximum airflow specified as 3704 m3/h.	400	400	3704	1035	1000	3060	81
GTM045PUV36R-V001 \| Delta Electronics 400VAC EC Centrifugal Fan for Server and Precision Cooling The GTM045PUV36R-V001 is a 400VAC EC centrifugal fan for server and precision cooling. Its documented 450 mm size defines the mechanical selection point; suffix-specific control details need confirmation.	400	450	-	-	-	-	-
GTM063PBU41R \| Delta Electronics 3~380-480VAC 4200W EC Centrifugal Fan for Server Cooling GTM063PBU41R is an EC centrifugal fan listed for server cooling on three-phase 380-480VAC. The 630 mm format is specified at 1800 rpm, with 20592 m3/h maximum airflow and a 4200 W input rating.	3~ 380-480	630	20592	-	4200	1800	-
GTM036PUS32R \| Delta Electronics 400VAC 3650W EC Centrifugal Fan for Server and Precision Cooling With 2585 Pa listed maximum pressure, GTM036PUS32R is an EC centrifugal fan option for server and precision cooling. Its 400VAC drive is rated at 3650 rpm, in an assembly measuring 500 x 500 x 365 mm.	400	500 x 500 x 365	8602	2585	3650	3650	90
GTB050PUT33R E1 \| Delta Electronics 400VAC 3100W EC Centrifugal Fan for Server Cooling GTB050PUT33R E1 pairs a 500 mm centrifugal fan format with EC drive for server ventilation. The 400VAC model lists 12286 m3/h maximum airflow and 1145 Pa maximum pressure, with 3100 W input specified.	400	500	12286	1145	3100	-	-
GTB036PCN25R-M E1 \| Delta Electronics 3~200-240VAC 735W EC Centrifugal Fan for Server Cooling GTB036PCN25R-M E1 is an EC centrifugal fan for server cooling, rated at three-phase 230/400VAC. Its PDF documents 0-10V, PWM and 4-20mA inputs plus RS485 Modbus, providing several control-interface choices.	3~ 200-240	φ360 x 251	5362	880	735	2250	81
GTB036PUD25E N1 \| Delta Electronics 400VAC 1000W EC Centrifugal Fan for Server Cooling GTB036PUD25E N1 is a 400VAC EC centrifugal fan for server cooling. A listed 919 Pa maximum pressure complements its 360 x 250 mm envelope and 2200 rpm rating, supporting comparison of ducted cooling designs.	400	ψ360 x 250	5573	919	1000	2200	81
GTB063PUU38R-VHR3 \| Delta Electronics 3~380-480VAC 3700W EC Centrifugal Fan for Server Cooling For server cooling, GTB063PUU38R-VHR3 offers an EC centrifugal fan format with a listed 630 mm size. The supplied input range is three-phase 380-480VAC, with 20381 m3/h maximum airflow and 1807 Pa maximum pressure.	3~380-480	630	20381	1807	3700	-	-
GTW091PUU29E-V001 \| Delta Electronics 400VAC 4000W EC Axial Fan for Server and Precision Cooling GTW091PUU29E-V001 uses nominal 400VAC EC axial fan drive for server and precision cooling. The supplied PDF documents IP55 protection, 0-10V/PWM control and a maximum airflow of 34410 m3/h at the rated setup.	400	910	11906	364	4000	1260	86.3
FFB0824EHE-R00 \| Delta Electronics 24VDC 12W Axial Fan for Server and Telecom Cooling FFB0824EHE-R00 is a 24VDC axial fan intended for server and telecom ventilation. Its listed 202.3 Pa maximum static pressure is a key feature of the 80 x 80 x 38 mm assembly, rated at 5700 rpm.	24	808038	136.2	202.3	12	5700	52.5
THB2024HS \| Delta Electronics 24VDC Axial Fan for Industrial and Telecommunications Cooling A 200 mm diameter and 53 mm depth distinguish THB2024HS for industrial and telecommunications cooling. This 24VDC axial fan has a listed 6000 rpm speed and a maximum airflow rating of 1268.37 m3/h.	24	φ200*53	1268.37	-	-	6000	-
THB1548AG \| Delta Electronics 48VDC 144W Axial Fan for Industrial and Telecom Cooling THB1548AG combines a 48VDC axial fan motor with a 7500 rpm speed rating for industrial and energy equipment cooling. A 172 x 150 x 51 mm envelope houses this assembly, listed at 897 m3/h maximum airflow.	48	17215051	897	-	144	7500	77
THB1748BG \| Delta Electronics 48VDC 168W Axial Fan for Industrial and Telecom Cooling The 48VDC THB1748BG addresses industrial and telecom cooling with an 8000 rpm axial fan rotor. Its listed maximum airflow is 1030 m3/h, while the 168 W input is an important requirement for supply selection.	48	172φ*51	1030	-	168	8000	75
THB1724BG \| Delta Electronics 24VDC 201.6W Axial Fan for Industrial and Telecom Cooling THB1724BG is a 24VDC axial fan for industrial, energy and telecom equipment. A listed 716.6 Pa maximum static pressure and 5900 rpm speed define its pressure-oriented specification in a 172 x 150 x 51 mm body.	24	172×150×51	760	716.6	201.6	5900	68.8
PFB0924DHE \| Delta Electronics 24VDC 34.8W Axial Fan for Industrial Control Cabinet Cooling PFB0924DHE offers a 92 mm axial fan platform for industrial control-cabinet ventilation on 24VDC. Its 8000 rpm rating and 34.8 W input accompany a 38 mm body depth and 297.551 m3/h listed maximum airflow.	24	929238	297.551	-	34.8	8000	66.5
FFB0824SH-BRD \| Delta Electronics 24VDC 5.76W Axial Fan for Server and Telecom Cooling A listed 97.6 Pa maximum static pressure characterizes FFB0824SH-BRD for telecom and server enclosures. This 24VDC axial fan uses an 80 x 80 x 25 mm frame, with 4500 rpm operation and 5.76 W input.	24	808025	113.9	97.6	5.76	4500	48.6
FFB1524UHG-ZSS \| Delta Electronics 24VDC 115W Axial Fan for Server and Telecom Cooling FFB1524UHG-ZSS serves server and telecom cooling with a 172 x 150 x 51 mm axial fan assembly. Specified for 24VDC, this suffix-specific model lists 569.5 m3/h maximum airflow and a rotor speed of 3400 rpm.	24	17215051	569.5	-	115	3400	-

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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

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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?