Air Curtain FY-4009U1 PANASONIC FAN INDUSTRY Blower and Exhaust FanAir Curtain FY-4009U1 PANASONIC FAN INDUSTRY Air Curtain FANI NDUSTRYFrequency :50 hertz (Hz)Velocity : High 12 Meter per second (m/s)Low : 10 Meter per second (m/s)Air Volume : High 1340 Cubic meters per hour (m3/h)Low : 1190 Cubic meters per hour (m3/h)Noise : High 54.5… By Inaparts Author 13/05/202005/02/2024