Plan Number Plan No.20081538-Q-604 instead of the country label is replaced by country label ReplacedStandard ReplacedStandard time RevocatoryDate abolished adoption of international standards to adopt standard number AdoptedInternational Standard No. Name AdoptedInternational Standard Name adopt extent ApplicationDegree Koretoyo Zhejiang Electric Co., Ltd. Tianjin Office of proof applicable transporting flammable and non-corrosive gases, ambient temperature must not exceed 60 ℃ proof fan model, widely used in general factories, warehouses, offices, residential heating ventilation or strong heat-proof fan, may also have a longer row gas pipelines installed in series within the interval, in order to improve the pipeline pressure ybt proof fans, remove the fan motor to do freely. Corrosion axial fan (FT35-11 type), the use of anti-corrosion materials coated with epoxy paint processing, motor with special anti-corrosion motor used to transport corrosive gases. Explosion-proof axial fan (BT35-11 type) for gas transport flammable. Suitable for temperature class T1 ~ T4 environment; impeller machined from aluminum to prevent sparks in operation, the motor with flameproof motor. FT35-11 type and BT35-11 type fan performance parameters and dimensions are the same as with the T35-11-type fan. Fans need to stand with feet and motor voltage. Please specify when ordering. ybt proof fans, explosion-proof fans Hongqiao decade integrity Koretoyo by Zhejiang Koretoyo explosion-proof electrical Co., Ltd. Tianjin offices. Zhejiang Koretoyo explosion-proof electrical Ltd. Tianjin Office (#) strong, credible, in Tianjin's proof lighting industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving Koretoyo innovative ideas will lead into the brilliant explosion and you work for a better future!