Product Dimensions

Performance Curve

Specifications
The 4028B DC axial fan 40x40x28(mm) offers high airflow and low noise, perfect for cooling electronic devices, servers, and industrial equipment. As a reliable DC Axial Fan Manufacturer, we focus on various kinds of axial cooling fans manufactured for many years and ensure premium quality, energy efficiency, and customizable options to meet diverse cooling needs, if you are looking for specifications beyond these, we are happy to customize for you on the various kinds of fans demand.
| Item No. | Operating Voltage |
Maximum Air Flow |
Maximum Air Pressure |
Speed | Rated Current |
Input Power |
Noise | Available | ||
| (V) | (CMM) | (CFM) | (mmH2O) | (inchH2O) | (rpm) | (A) | (W) | dB(A) | ||
| FF4028L12B-B | 12 | 0.285 | 10.06 | 14.47 | 0.570 | 10,000 | 0.14 | 1.68 | 42.7 | FG RD PWM IP67 |
| FF4028M12B-B | 12 | 0.361 | 12.74 | 20.15 | 0.793 | 12,000 | 0.20 | 2.40 | 46.6 | |
| FF4028H12B-B | 12 | 0.429 | 15.14 | 28.13 | 1.107 | 14,000 | 0.30 | 3.60 | 50 | |
| FF4028U12B-B | 12 | 0.489 | 17.28 | 36.35 | 1.431 | 16,000 | 0.40 | 4.80 | 52.9 | |
| FF4028V12B-B | 12 | 0.551 | 19.45 | 44.84 | 1.765 | 18,000 | 0.56 | 6.72 | 55.4 | |
| FF4028W12B-B | 12 | 0.619 | 21.85 | 56.23 | 2.214 | 20,000 | 0.78 | 9.36 | 57.7 | |
| FF4028L24B-B | 24 | 0.285 | 10.06 | 14.47 | 0.570 | 10,000 | 0.07 | 1.68 | 42.7 | |
| FF4028M24B-B | 24 | 0.361 | 12.74 | 20.15 | 0.793 | 12,000 | 0.10 | 2.40 | 46.6 | |
| FF4028H24B-B | 24 | 0.429 | 15.14 | 28.13 | 1.107 | 14,000 | 0.15 | 3.60 | 50 | |
| FF4028U24B-B | 24 | 0.489 | 17.28 | 36.35 | 1.431 | 16,000 | 0.20 | 4.80 | 52.9 | |
| FF4028V24B-B | 24 | 0.551 | 19.45 | 44.84 | 1.765 | 18,000 | 0.28 | 6.72 | 55.4 | |
| FF4028W24B-B | 24 | 0.619 | 21.85 | 56.23 | 2.214 | 20000 | 0.36 | 8.64 | 57.7 | |















