24V DC fan DA6038VH24B-B
Voltage 24V
21700rpm/min
Max 66.4 cfm,1.7 kpa
Technical Specifications

24V DC fan DA6038VH24B-B dimensions drawing
The detailed dimensional drawing outlines key physical and mechanical parameters for the DA6038VH24B-B 24V DC axial cooling fan. Featuring a compact high-density 60x60x38mm frame, this model is specifically engineered for high-pressure industrial electronics, telecom server racks, and power supply cooling applications where spatial constraints require maximum airflow in a minimal footprint.
This technical diagram specifies exact outer casing dimensions, mounting hole center-to-center pitch, frame depth, and wire harness outlet alignment. Adhering to strict engineering manufacturing tolerances ensures seamless alignment, prevents air bypass leakage, and simplifies installation for OEM chassis and enclosure designs.

24V DC fan DA6038VH24B-B PQ curve
The Pressure vs. Discharge Airflow (P-Q) performance curve illustrates the aerodynamic capabilities of the DA6038VH24B-B 24V DC fan under varying static backpressure conditions. Driven by a high-rpm brushless motor assembly and equipped with dynamically balanced blades, this compact high-speed fan delivers robust volumetric CFM output even against severe airflow impedance.
Thermal design engineers can utilize this performance chart to map system airflow demands against static pressure resistance caused by dense heat sinks, tight PCB component packing, or restrictive air filters. The optimized aerodynamic flow curve ensures maximum thermal efficiency, low acoustic resonance, and dependable 24/7 continuous operation.
DA6038-B Model Selection Guide
The DA6038-B series high-performance axial cooling fans are specifically engineered to provide optimal thermal dissipation solutions for high-density electronic enclosures, industrial power supplies, and telecommunication infrastructure. Offering multiple voltage configurations including 12V, 24V, and 48V DC, this series allows system integrators to select the precise operating voltage matching their power bus requirements while ensuring high efficiency and maximum reliability.
Refer to the detailed specification matrix below to evaluate electrical parameters, rotational speeds, volumetric airflow rates, static pressures, and noise levels. Each model utilizes precision ball bearing systems to ensure extended operating lifespans during continuous 24/7 duty cycles under challenging thermal environments.
| Model | P/N Code | Rated Voltage | Operating Voltage Range | Rated Current | Rated Input Power | Speed | Maximum Air Flow | Maximum Air Pressure | Noise | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| VDC | VDC | Amp | Watt | R.P.M | M³/min | CFM | mmH₂O | InH₂O | dB-A | ||
| DA6038VH12X | BY | 12 | 7.5~13.5 | 2.7 | 32.4 | 21700 | 1.88 | 66.4 | 177.8 | 7.0 | 68 |
| DA6038VH24X | 24 | 18~26.5 | 1.35 | 32.4 | 21700 | 1.88 | 66.4 | 177.8 | 7.0 | 68 | |
| DA6038VH48X | 48 | 36~54 | 0.68 | 32.4 | 21700 | 1.88 | 66.4 | 177.8 | 7.0 | 68 | |
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