250~140 CFM 馬 達 Motor : Single phase, 4 pole or 2 pole capacitor motor, thermally protected 外 殼 Housing / Frame : Die-cast aluminum, Painted black (AP) or Plated (AN) 風 葉 Impeller : Glass reinforced thermoplastic, UL 94V-0 軸 承 Bearing Type : Two-ball bearing 接電方式 Connecting : W-Lead wire type 耐 壓 Dielectric Strength : 1 min. at 1,500VAC, 50/60Hz 溫度範圍 Operating Temp : Recommended ambient range –30℃~+80℃ 壽 命 Life Expectancy : 60,000 hours at 25℃ 20,000 hours at 65℃ 淨 重 Net Weight : 1.65 kg (3.6 pounds) ± 10%