एचवीएसी ग्रीनहाउस इनलाइन वेंटिलेशन प्रशंसक / ईसी बाहरी रोटर मोटर के साथ 8 इंच डक्ट फैन

8 inch HVAC Greenhouse No Noise Inline Ventilation Fans with EC External Rotor Motor Specification: Model Double speed Voltage/ Frequency Current Power Speed Weight Airflow Air pressure Noise (Amps) (W) (RPM) (Kg) (m/h) (Pa) (dB) HF-200P High 230V/50Hz 0.57 128 2450 4.9 840 352 63 Low 230V/50Hz 0.52 123 1950 690 274 55 High 115V/60Hz 1.41 162 2450 840 352 63 Low 115V/60Hz 1.28 146 1950 690 274 55 Features: The frame is made of metal. The impeller is made of ABS, designed by