WEX-450D4-0.25邊墻式排風機,邊墻式排風機 WEX-250E4 600 60 380 0.12 WEX-250D4 1050 80 380 0.05 1400 WEX-350D4 1750 107 380 0．15 1380 WEX-350D4 1563 113 380 0.15 1450 WEX-350EX4 2450 90 380 0.12 1400 WEX-350D4 1850 100 380 0.15 1380 WEX-350EX4 1850 90 380 0．12 1400 WEX-350D4 2500 112 380 0．25 1400 WEX-400D4 2150 118 380 0.19 WEX-400D4 2900 103 380 0．18 1400 WEX-400EX4 3319 89 380 0．25 1450 WEX-400EX4 3200 85 380 0.25 1400 WEX-400D4 1600 130 380 0.19 1400 WEX-400EX4 1780 110 380 0.19 1400 WEX-400EX4 2500 92 380 0．25 1400 WEX-450D4 5150 125 380 0．25 1380 WEX-450E4 4000 180 380 0.37 WEX-450D4 3400 167 380 0．25 1380 WEX-450D4 4400 145 380 0.25 1380 WEX-450EX4 3600 150 380 0.37 1400 WEX-450E4 3000 120 380 0.25 WEX-500D4 3900 0.46 WSP-500EX4 7400 63 380 0.55 1390