class 1 div 1 exhaust fan

{"cid":"91201957","title":"Spark Proof Mounted Explosion Proof Exhaust Fan Class 1 Div 2 Enclosure Fan High Flow Rate","imgUrl":"https:\/\/img.chinax.com\/nimg\/57\/d8\/10977565d70e4b68804949efccc8-200x200-1.jpg","attrs":{"Price":"USD63.5-USD103.9","Brand Name":"Crown Extra","Model Number":"BAF","Minimum Order Quantity":"1","Delivery Time":"2-5days for sample order,7-15days for bath order","Certification":"CE,RoHS,ATEX","Place of Origin":"Changzhou,Jiangsu,China","Payment Terms":"T\/T, D\/A, D\/P, Western Union, MoneyGram","Supply Ability":"50000PCS\/Month","Packaging Details":"Carton box","Porduct Name":"220V BT35-11High Flow Rate Ventilation Exhaust Explosion proof Industrial Axial Flow Fans","Size of blade(mm)":"315; 400; 500; 600","Power consumption [W":"2","Air volume [m\u00b3\/min":"2","Ex rate":"Ex d IIB T4 Gb","Degree of protection":"IP54","Use Area":"Zone 1&2, Zone 21&22","Description":"With explosion-proof motor","Optional":"Different impeller speed or motor power, air flow for choice BFC"}}