205 × 205 × 72 mm inner-rotor shaded pole AC cooling fan with an aluminum alloy frame and PBT impeller. Review model specifications, mechanical dimensions and performance curves below.
Model selection
Select JA20572HB1 for 110 VAC or JA20572HB2 for 220 VAC. Performance values are reproduced from the supplied JA20572 datasheet.
Request the right configuration
Include the full model number, voltage, required airflow and pressure, quantity and intended application.
Industrial Control & Power Supply (Main Application)
High-power UPS uninterruptible power supply, heavy-duty industrial switching power supply; high-power frequency inverters; large PLC control cabinets; internal cooling and exhaust for welding power supplies.
Automation & Mechanical Equipment
Large aging test equipment; heat-treatment facilities; electrical control cabinets for complete automatic production lines; ventilation & heat dissipation for CNC machine enclosures.
Instrument & Environmental Test Equipment
High-low temperature test chambers; constant temperature & humidity machines; large-scale industrial analytical test devices; exhaust ventilation for large laboratory equipment cabinets.
Telecommunication Industry
Large server cabinets; indoor & outdoor telecom base-station cabinets; heat dissipation for high-power network switch enclosures.
New Energy Industry
Energy-storage battery cabinets; AC & DC charging piles; complete PV inverter units; ventilation and cooling for high-power new-energy electrical boxes.
Environmental-Protection & Commercial Equipment
Industrial air-purification equipment; large industrial disinfection units; high-power hot-air equipment; cabinet cooling for some large-size medical devices.
Others
Auxiliary exhaust cooling for HVAC temperature-control cabinets and large-size equipment machine rooms.
General specifications: Frequency: 50 / 60 Hz · Weight: 2300 g · Connection: lead wires; terminal.
Rated performance data from the JA20572 datasheet. Paired values are shown in 50 Hz / 60 Hz order.
Model
Bearing
Rated voltage
Frequency (Hz)
Rated power (W)
Speed (RPM)
Airflow (CFM)
Static pressure (mmH₂O)
Noise dB(A)
Weight (g)
JA20572HB1
Dual Ball
110 VAC
50/60
65/102
2800/3200
580/790
24.11/26.65
58/62
2300
JA20572HB2
Dual Ball
220 VAC
50/60
65/102
2800/3200
580/790
24.11/26.65
58/62
2300
JA20572 Mechanical dimensions (mm). Nominal size: 205 × 205 × 72 mm; actual dimensions and tolerances as shown.JA20572 Airflow–static pressure curves at 50 Hz and 60 Hz.
Purchasing information from the datasheet: Sample: fastest shipment within 3 working days · MOQ: 500 pcs · Delivery: ship out within 15 days.
Confirm the full model designation, frequency and test conditions before ordering. Validate performance at the finished equipment operating point.
Start with your cooling requirements.
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