0 25kw smoke vent fan

{"cid":"91220857","title":"3.4m\/s Average Wind Speed Non Power Roof Mounted Air Exhaust Fan with Color Stencil Plate","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/9a\/79\/8ff24ef45810ddb97b79b0c7fe52-200x200-1.jpg","attrs":{"Price":"$29.00\/sets 10-99 sets","Brand Name":"Shuangyi","Minimum Order Quantity":"1 PC","Type":"Other","Applicable Industries":"Hotels, Manufacturing Plant, Restaurant, Home Use, Food Shop, Printing Shops, Construction works\u00a0, Energy & Mining","Customized support":"OEM","Blade Material":"Aluminum\/ Stainless steel\/ GRP","Mounting":"Roof Fan","Place of Origin":"Shandong, China","Power":"\/","Voltage":"\/","Warranty":"1 Year","After-sales Service Provided":"Online support","Core Components":"Other","Number of the machine":"3.6~6.8","Arrange the draught foot-path (mm)":"360~680","High (m)":"300~640","The blade counting":"24~38","The blade arranges the area (\u33a1\/slice )":"0.0056~0.0112","Average wind speed (m\/s)":"3.4(equivalent to the tertiary wind speed)","Amount of wind arranged":"23~65","Weight (kg)":"4.2~12.5","Material":"Stainless Steel, Aluminium Alloy, Color Stencil plate , FRP","Certification":"CE","Packaging Details":"standard exportation package","Supply Ability":"50 Set\/Sets per Month In stock"}}