BLDC Motor · 5/12/24/48V · IP68 Option

92mm DC Axial Fans Manufacturer

9 BLDC axial fan models (189 part numbers) in the 92mm frame, from MAX FLOW. Airflow 31.9–189 CFM, up to 43.9 mmH2O static pressure, 27.5–68 dB(A). Each model has a datasheet with P-Q curve and dimensions.

92mmSize Range
4Voltages
PWMSpeed Control
4Signals (PWM/FG/RD/LD)

92mm DC axial fans from MAX FLOW

MAX FLOW has supplied industrial cooling fans since 1984. This page lists our 92mm DC brushless (BLDC) axial fans: 9 models and 189 part numbers across 25/32/38 mm frame depths, in 12V, 24V, 48V DC. Airflow ranges from 31.9 to 189 CFM, speed from 2000 to 9000 RPM and noise from 27.5 to 68 dB(A), so you can match the fan to the static pressure and noise budget of your equipment. Control options include PWM speed control, FG tachometer feedback and RD lock-alarm output, and IP55 or IP68 waterproof variants are available on select models. Custom voltage, speed and wiring are available on request.

Not sure which 92mm fan fits? Read How to Choose an Industrial DC Cooling Fan, How to Read a Fan P-Q Curve, or use the Product Finder to filter by voltage, airflow and bearing type. All DC fans: DC Fan overview.

Related Technical Guides

DC axial fans by size: 80mm 92mm 120mm 140mm 172mm All sizes

92mm DC Axial Fans

MFD9225

MFD9225

92x92x25mm

Airflow 31.9~96.9 CFM
Noise 27.5~55 dB(A)
Speed 2000~5000 RPM
View Datasheet
MFD9225B

MFD9225B

92x92x25mm

Airflow 46.8~96.9 CFM
Noise 35.5~55 dB(A)
Speed 2500~5000 RPM
View Datasheet
MFD9225C

MFD9225C

92x92x25mm

Airflow 34.8~73.9 CFM
Noise 33.3~50.1 dB(A)
Speed 2000~4500 RPM
View Datasheet
MFD9225E

MFD9225E

92x92x25mm

Airflow 45.7~80 CFM
Noise 29.7~45 dB(A)
Speed 2500~4500 RPM
View Datasheet
MFD9225F

MFD9225F

92x92x25mm

Airflow 46.8~96.9 CFM
Noise 35.5~55 dB(A)
Speed 2500~5000 RPM
View Datasheet
MFD9232

MFD9232

92x92x32mm

Airflow 35~80 CFM
Noise 30~52 dB(A)
Speed 2000~5000 RPM
View Datasheet
MFD9238

MFD9238

92x92x38mm

Airflow 70.86~112.5 CFM
Noise 48~64.5 dB(A)
Speed 3500~5500 RPM
View Datasheet
MFD9238B

MFD9238B

92x92x38mm

Airflow 146.6~189 CFM
Noise 59~68 dB(A)
Speed 7000~9000 RPM
View Datasheet
MFD9238D

MFD9238D

92x92x38mm

Airflow 81.47~136.6 CFM
Noise 50.1~63.3 dB(A)
Speed 4500~7500 RPM
View Datasheet

92mm DC axial fan selection data

FrameModelsVoltagesAirflow (CFM)Max static pressure (mmH2O)Noise (dB(A))
92 x 92 x 25 mm512V, 24V, 48V31.9–96.915.627.5–55
92 x 92 x 32 mm112V, 24V53.75.439.2
92 x 92 x 38 mm312V, 24V, 48V70.9–18943.948–68

How to choose a 92mm DC axial fan

  • Highest airflow: MFD9238B (12V) delivers 189 CFM at 9000 RPM and 68 dB(A), with 43.9 mmH2O static pressure.
  • Quietest: MFD9225 (12V) runs at 27.5 dB(A) with 31.9 CFM at 2500 RPM.
  • Thickness matters: the 25mm-deep fans reach up to 96.9 CFM and 15.6 mmH2O, while the 38mm-deep fans reach up to 189 CFM and 43.9 mmH2O. Choose the thinner frame when space is tight and the thicker frame when static pressure is the constraint.
  • Voltage: 12V / 24V / 48V DC rails are available across the 92mm range (check each datasheet, since not every model comes in every voltage).

92mm DC axial fan FAQ

What voltages are available for 92mm DC axial fans?

MAX FLOW 92mm DC axial fans are offered in 12V, 24V, 48V DC. Not every model is available in every voltage, so confirm the rated voltage on the datasheet of the model you choose.

How much airflow does a 92mm DC axial fan deliver?

Across MAX FLOW 92mm DC axial fans, maximum airflow ranges from 31.9 to 189 CFM depending on model, thickness and speed. The highest is MFD9238B at 189 CFM.

Which 92mm DC axial fan is the quietest?

The quietest rated variant is MFD9225D1-LB at 27.5 dB(A) (31.9 CFM, 2500 RPM). Noise rises with speed, so pick the lowest speed that still meets your airflow and static pressure requirement.

Where can I find the P-Q curve and dimensions of a 92mm DC axial fan?

Every model listed on this page links to a datasheet with the dimension drawing, P-Q curve and the full part number table.

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