Product advantage (Low Price Industrial Fans with CE Certificate) 1.Profuse designs with series quality grade fan&motor manufactruer 2.Competitive price,high quality---CE& ISO9001 3.Low noise,large air volum The biggest advantage of our products is:"Low noise, Big Air flow High stabiltiy, high efficiency". Low noise: we adopt two-sides banlances on fan, Vibration speed virtual value of fans ≤0.5 mm/s High stabitility: we test every fan and blowers before shipment, and life time more than 30000 h High efficiency: our fan adopted the specical design to keep the best banlance betwwen Air flow and Noise. Quality policy: Carefully planned,Well designed,Painstakingly created,Meticulous service.   Model Voltage (v) Frequency (hz) speed (r/min) Input Power (w) Noise (db/a) air Voulme (m3/h) Operating Temperature (min/max℃) TX2E-200 220 50/60 2650 65 63/66 1050 -30/+60 TX2D-200 380 50/60 2650 65 63/66 1080 -30/+60 TX2E-250 220 50/60 2550 80 68/73 2650 -30/+60 TX2D-250 380 50/60 2550 80 68/73 2600 -30/+60 TX2E-300 220 50/60 2850 100 68/73 3250 -30/+60 TX2D-300 380 50/60 2750 100 68/73 3300 -30/+60 TX2E-350 220 50/60 2650 120 68/73 5850 -30/+60 TX2D-350 380 50/60 2650 120 68/73 5930 -30/+60 TX4E-400 220 50/60 1380 180 68/70 5800 -30/+60 TX4D-400 380 50/60 1380 180 68/70 4800 -30/+60 TX4E-450 220 50/60 1380 250 62/68 5750 -30/+60 TX4D-450 380 50/60 1380 250 62/68 5800 -30/+60 TX4E-500 220 50/60 1380 450 70/74 9150 -30/+60 TX4D-500 380 50/60 1380 450 70/74 9150 -30/+60 TX4E-550 220 50/60 1350 500 70/74 11000 -30/+60 TX4D-550 380 50/60 1350 500 70/74 11000 -30/+60 TX4E-630 220 50/60 1350 600 75/79 14000 -30/+60 TX4D-630 380 50/60 1350 600 75/79 14000 -30/+60 Single Phase&three Phase Depend on customers needs