centrifugal fan can be used as indoor ventilator in general
factories and large buildings, it deliver air and other gas which
is harmless, non-spontaneous and non-corrosion. it is harmless to
human body and it has no steel non-corrosive gases. B4-72 type ventilation fan can be used for ventilation of the flammable volatile gas.Viscous
material is not allowed in the gas.the dust and hard particles
contained can not be more than 150 mg/m3. Gas temperature shall not
exceed 80℃. In order to facilitate users to install and use the
fan, we adopt the latest design for 2.8 A – 6 A fan which use the
overall frame structure, that means blower and motor are connected
We can design and manufacture 4-72 series with vibration reduction
stage posture fan for the user.
We can design and manufacture 4-72 double suction fan for the user
We can design and manufacture high temperature 4-72 series fan for
We can design and manufacture Corrosion resistance 4-72 series fan
for the user.