รายละเอียดสินค้าModel Number CTF-25 (250 mm.10'')Electric Current Type A.C. Single PhaseBlade Materia aluminum alloyVoltage 220 VPower 300/350 WFrequency 50/60 HZAir Volume 45/55 m³/minSpeed 2800/3300 r/minNoise 66 dB(A)Fan Industrial fanPortable fan draught fanDetailed Product Description1)saving energy2)strong wind power3)convenient to move4)light weightfeatures1)saving energy2)strong wind power3)convenient to move4)make low noise and light weight due to die-casting aluminum alloy.5)with good capacity,the reasonable structure and the strong suction.Application1)working sewer and cable2)blowing bad gas when welding shipbuilding,canning,bridge.3)exhaust for fire fighting,piping construction and in other violent working situation for ventilation.