供应：200mm / UB20正负压涡轮风机

　　High flow fan axis, ultra-quiet operation

　　Corrosion resistance, impact resistance, nearly impregnable

　　Double-wall anti-uv polyethylene casing

　　Thermal switch has high temperature protection function

　　Closed switch with IP65 rain test

　　Fan including AC - 4.6 m cable and dc battery pack

　　IMPA patent number: ED7002-591406

　　Technical parameters:

　　Product modelUB20(50Hz)UB20(12V)

　　The article numberED8002ED9002

　　Barrier-free air volume1392m³/hr1465m³/hr

　　4.6 m 1-90 degrees of corner1120m³/hr1181m³/hr

　　4.6 m 1-90 degrees of corner948m³/hr996m³/hr

　　The impeller9片9片

　　The weight of the8KG8KG

　　Volume (h/w/d)355*305*330mm355*305*330mm

　　The noise74dB74dB

　　Engine power0.19KW(0.25Hp)0.25KW(0.33Hp)

　　The power supply240V Ac12V DC

　　Running current1.3A11.5A