DC Centrifugal Fans
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Technical Features Overview
The advantages of axial fans from Xhengxin
Compact dimensions
Choice of EC or DC;
Many different designs, sizes and air performance levels
Optimum efficiency levels and noise development thanks to the sophisticated aerodynamic design of the fan blades;
Highly efficient, energy-saving axial fans featuring GreenTech EC technology and standardized integration of control functions and sensor signals;
Wide range of guard grills, basket guard grills and fan housings as accessories.
Areas of application: Ventilation, refrigeration, air conditioning, automotive industry, wind power plants and the machinery/equipment industry
Parameter summary table
| Model | Rated Voltage | Operating Voltage | Rated Current | Rated Power | Rated Speed | Air Flow | Air pressure | Noise Level | Perm.Amb. Temp. | Weight |
| Item No. | VDC | VDC | A | W | RPM | m³/h | Pa | dBA | ℃ | kg |
| HF133/41D2A1 | 24 | 16-28 | 1.4 | 33.6 | 3900 | 382 | 382 | 63 | -25~+60 | 0.74 |
| HF133/41D4A1 | 48 | 36-56 | 0.7 | 33.6 | 3900 | 382 | 382 | 63 | -25~+60 | 0.74 |
| HF133/41D2A2 | 24 | 16-28 | 2.1 | 50.4 | 4500 | 409 | 492 | 74 | -25~+60 | 0.74 |
| HF133/41D4A2 | 48 | 36-56 | 1.05 | 50.4 | 4500 | 409 | 492 | 74 | -25~+60 | 0.74 |
| HF175/42D2A1 | 24 | 16-28 | 1.5 | 36 | 3100 | 565 | 637 | 65 | -25~+60 | 0.78 |
| HF175/42D4A1 | 48 | 36-56 | 0.75 | 36 | 3100 | 565 | 637 | 65 | -25~+60 | 0.78 |
| HF175/42D2A2 | 24 | 16-28 | 3 | 72 | 3900 | 637 | 402 | 72 | -25~+60 | 0.78 |
| HF175/42D4A2 | 48 | 36-56 | 1.5 | 72 | 3900 | 637 | 402 | 72 | -25~+60 | 0.78 |
| HF190/45D2A1 | 24 | 16-28 | 2.5 | 60 | 2950 | 620 | 473 | 68 | -25~+60 | 1 |
| HF190/45D4A1 | 48 | 36-56 | 1.25 | 60 | 2950 | 620 | 473 | 68 | -25~+60 | 1 |
| HF190/45D2B1 | 24 | 16-28 | 3.2 | 76.8 | 3200 | 560 | 627 | 68 | -25~+60 | 1.37 |
| HF190/45D4B1 | 48 | 36-56 | 1.6 | 76.8 | 3200 | 560 | 627 | 68 | -25~+60 | 1.37 |
| HF220/45D2B1 | 24 | 16-28 | 4.6 | 110 | 3100 | 1040 | 699 | 76 | -25~+60 | 1.35 |
| HF220/45D4B1 | 48 | 36-56 | 2.3 | 110 | 3100 | 1040 | 699 | 76 | -25~+60 | 1.35 |
| HF225/63D2A2 | 24 | 16-28 | 2.5 | 60 | 2200 | 1065 | 347 | 65 | -25~+60 | 1.35 |
| HF225/63D4A2 | 48 | 36-56 | 1.25 | 60 | 2200 | 1065 | 347 | 65 | -25~+60 | 1.35 |
| HF225/63D2B1 | 24 | 16-28 | 4.6 | 110 | 2700 | 1130 | 635 | 72 | -25~+60 | 1.4 |
| HF225/63D4B1 | 48 | 36-56 | 2.3 | 110 | 2700 | 1130 | 635 | 72 | -25~+60 | 1.4 |
| HF250/56D2B2 | 24 | 16-28 | 6.8 | 163 | 2670 | 1650 | 595 | 72 | -25~+60 | 2.3 |
| HF250/56D4B2 | 48 | 36-56 | 3.4 | 163 | 2670 | 1650 | 595 | 72 | -25~+60 | 2.3 |
| HF280/80D2B2 | 24 | 16-28 | 3.6 | 88 | 1700 | 1960 | 347 | 71 | -25~+60 | 2.8 |
| HF280/80D4B2 | 48 | 36-56 | 1.8 | 88 | 1700 | 1960 | 347 | 71 | -25~+60 | 2.8 |
| HF280/50D2B2 | 24 | 16-28 | 8.4 | 201 | 2550 | 1930 | 740 | 74 | -25~+60 | 2.5 |
| HF280/50D4B2 | 48 | 36-56 | 4.2 | 201 | 2550 | 1930 | 740 | 74 | -25~+60 | 2.5 |
| HF280/80D2C1 | 24 | 16-28 | 8.0 | 192 | 2170 | 2150 | 435 | 70 | -25~+60 | 3.3 |
| HF280/80D4C1 | 48 | 36-56 | 4.0 | 192 | 2170 | 2150 | 435 | 70 | -25~+60 | 3.3 |
| HF310/101D2B2 | 24 | 16-28 | 5 | 120 | 1600 | 2175 | 502 | 64 | -25~+60 | 2.7 |
| HF310/101D4B2 | 48 | 36-56 | 2.5 | 120 | 1600 | 2175 | 502 | 64 | -25~+60 | 2.7 |
| HF310/70D2B2 | 24 | 16-28 | 6.2 | 149 | 1750 | 2050 | 490 | 67 | -25~+60 | 2.6 |
| HF310/70D4B2 | 48 | 36-56 | 3.1 | 149 | 1750 | 2050 | 490 | 67 | -25~+60 | 2.6 |
| HF310/101D2C1 | 24 | 16-28 | 9 | 216 | 1960 | 2620 | 578 | 69 | -25~+60 | 4.3 |
| HF310/101D4C1 | 48 | 36-56 | 4.5 | 216 | 1960 | 2620 | 578 | 69 | -25~+60 | 4.3 |
| HF310/70D2C1 | 24 | 16-28 | 8.4 | 202 | 2060 | 2200 | 640 | 71 | -25~+60 | 4.2 |
| HF310/70D4C1 | 48 | 36-56 | 4.2 | 202 | 2060 | 2200 | 640 | 71 | -25~+60 | 4.2 |
| HF355/96D2C2 | 24 | 16-28 | 7.4 | 178 | 1580 | 2600 | 487 | 69 | -25~+60 | 4.6 |
| HF355/96D4C2 | 48 | 36-56 | 3.7 | 178 | 1580 | 2600 | 487 | 69 | -25~+60 | 4.6 |
| HF400/93D2C2 | 24 | 16-28 | 9.5 | 228 | 1290 | 3000 | 473 | 65 | -25~+60 | 4.9 |
| HF400/93D4C2 | 48 | 36-56 | 4.75 | 228 | 1290 | 3000 | 473 | 65 | -25~+60 | 4.9 |