■The impeller was designed in backward type, which has been improving constantly by R&D team, making it with the features of anti-dust, large air volume, high static pressure.
■Driving type of the ventilator is C-Type, or also available to be customized with A-Type driving or D-Type driving. The drive
shaft using high quality modulated steel 45#. The bearing using famous band of domestic or brand abroad with reliable and stable quality! The wheel of the belt follow European standard, easy for assembly and maintaining.
■Surface of the shell was painted with high adhesive material, easy cleaning, anti-rusted.
■The shell had been design with a maintaining window, and bottom of shell also has a drain outlet for easy maintaining.