ex proof ventilation fan 315mm blad

{"cid":"91201957","title":"Zone 1 Ex-Proof Ventilation Fan 315mm Blade Large Volume High Pressure Air Axial Flow","imgUrl":"https:\/\/img.chinax.com\/nimg\/7e\/31\/cb3f2df662639d47335a83e3c728-200x200-1.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":"Large Volume High Pressure Industrial Exhaust Portable Ventilation Air axial flow Blower Fan","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"}}

{"cid":"91220857","title":"Industrial Ventilation with EX-proof Fan HTF Fireproof Smoke Exhaust Axial Flow Fan","imgUrl":"https:\/\/img.chinax.com\/nimg\/9d\/34\/57529190da68d31cbaf5c59f8a73-200x200-1.jpg","attrs":{"Price":"$680.00\/sets","Brand Name":"shuangyi","Model Number":"SY234","Minimum Order Quantity":"1 PC","Type":"Axial Flow Fan","Applicable Industries":"Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works\u00a0, Energy & Mining, Food & Beverage Shops, Advertising C","Customized support":"OEM, OBM","Electric Current Type":"AC","Mounting":"FREE STANDING","Blade Material":"Stainless steel ,FRP","Place of Origin":"Shandong, China","Voltage":"220-380V,50HZ","Warranty":"1 Year","After-sales Service Provided":"Video technical support","Core Components":"Motor, Other","Product name":"AC Axial Fan","Application":"Exhaust Ventilation","Material":"Steel\/FRP","Keyword":"for fire fighting smoke exhaust","Advantage":"high temperature resistant","Diameter":"200-1200mm","Certification":"ce"}}