可以做含油、單滾珠和雙滾珠，電壓有3V,5V,12V,24V,48V.轉速可按照客戶要求設計。另外我公司可根據客戶要求定做以下特殊功能風扇：1、高智能PWM功能2、溫控報警3、IC保護，帶堵轉，自動重啟功能4、防水功能17、環保功能尺寸電壓（VDC）軸承電流(A)功率(W)轉速(RPM)風量(CFM)靜壓(mmH2O)噪音（DBA）重量(G) 4028:40Χ40Χ28mm40285S/B0.351.75750010.856.3535.213640285S/B0.301.5065008.674.3029.713640285S/B0.221.1050006.632.4925.6336402812S/B0.182.16800010.856.3535.2136402812S/B0.161.9265008.674.3029.7136402812S/B0.121.4450006.63 2.4925.6336402824S/B0.122.88800010.856.3535.2136402824S/B0.092.1665008.674.3029.7136402824S/B0.071.6850006.632.4925.6336 規格：4028