GD25489-S 254Ø X89mm General Specifications Housing Aluminum Impeller Steel Motor Type DC Permanent Magnet Brushless Connecting Lesd Wire Type of Protection Insulation Class B, IP54 Specifications Model NO. Bearing Rated Voltage Speed Airflow Static Pressure Current P-Q Curve Noise Weight VDC RPM CFM mmAq A dBA g GD2425489HB-S 2BALL 24 2500 700 13.1 2.02 6 59 2550 GD4825489HB-S 2BALL 48 2500 700 13.1 1.36 6 59 2550 Dimensions:mm Performace PDF下載 ※請用Chrome或IE9以上等級的瀏覽器開啟!