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选购配件：可按需要选配防雨罩（一般为45°）；防虫网（夜间可防止昆虫循灯光飞入车间）；重力式止回风阀（可确保车间在风机不开时候保持关闭）。订货时注明。
二、性能参数
| 型号 | 电压 (V) |
频率 (Hz) |
电流 (A) |
电机功率 (W) |
轴功率 (W) |
转速 (r/min) |
噪音 dB(A) |
电容 (μF) |
| WEXD-250D4 | 380 | 50 | 0.15 | 60 | 50 | 1420 | 55 | - |
| WEXD-250E4 | 220 | 50 | 0.25 | 60 | 50 | 1350 | 55 | 2 |
| WEXD-300D4 | 380 | 50 | 0.20 | 80 | 70 | 1400 | 58 | - |
| WEXD-300E4 | 220 | 50 | 0.37 | 80 | 68 | 1380 | 58 | 3 |
| WEXD-350D4 | 380 | 50 | 0.35 | 125 | 110 | 1380 | 62 | - |
| WEXD-350E4 | 220 | 50 | 0.53 | 125 | 108 | 1360 | 62 | 4 |
| WEXD-400D4 | 380 | 50 | 0.4 | 180 | 140 | 1400 | 68 | - |
| WEXD-400E4 | 220 | 50 | 0.8 | 180 | 130 | 1400 | 68 | 6 |
| WEXD-450D4 | 380 | 50 | 0.52 | 250 | 220 | 1350 | 70 | - |
| WEXD-450E4 | 220 | 50 | 1.15 | 250 | 200 | 1360 | 70 | 8 |
| WEXD-500D4 | 380 | 50 | 0.7 | 370 | 320 | 1350 | 72 | - |
| WEXD-500E4 | 220 | 50 | 1.75 | 370 | 300 | 1200 | 72 | 10 |
| WEXD-550D4 | 380 | 50 | 1.2 | 550 | 480 | 1300 | 78 | - |
| WEXD-550E4 | 220 | 50 | 2.1 | 550 | 494 | 1180 | 68 | 10 |
| WEXD-600D4 | 380 | 50 | 1.6 | 750 | 720 | 1380 | 80 | - |
| WEXD-650D4 | 380 | 50 | 3.5 | 1900 | 1750 | 1350 | ＜81 | - |
| WEXD-700D6 | 380 | 50 | 2.3 | 1000 | 930 | 920 | ＜82 | - |
| WEXD-750D6 | 380 | 50 | 3.2 | 1200 | 1020 | 910 | ＜83 | - |
| WEXD-800D6 | 380 | 50 | 3.4 | 1400 | 1320 | 940 | ＜85 | - |
| WEXD-900D6 | 380 | 50 | 3.2 | 1600 | 1450 | 940 | ＜86 | - |
