● the bfa-□ flameproof axial flow fan is certified by the national cqst explosion protection and can be used in hazardous area zone 1 and zone 2 locations classified by gb3836.14.
● suitable for the electrical control of explosive gas mixtures in the oil, chemical, military, power, marine and other industries under the normal working environment with the classification according to gb3836.1: iia, iib, iic, temperature groups t1 ~ t4 room, operation room, driller room, analysis cabin, production workshop, dangerous goods warehouse and other places for ventilation.
◎cqst certification, complete explosion-proof performance is safe and reliable;
◎small size, light weight, easy to install;
◎ smooth operation, low noise;
◎ when the machine stops, the blinds close automatically;
◎ special requirements products can provide solutions.
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