4 inch in line duct fan

{"cid":"91220443","title":"SAA Certified 4 Inch In-line Duct Fan for Customized Logo in Hydroponic Greenhouse","imgUrl":"https:\/\/img.chinax.com\/nimg\/de\/c5\/eeacef225461d9c47d6451512114-200x200-1.jpg","attrs":{"Price":"$18.90\/pieces 100-499 pieces","Brand Name":"ELMAK, ELMAK","Minimum Order Quantity":"100 pieces","Type":"Centrifugal Fan","Customized support":"OEM","Electric Current Type":"AC","Blade Material":"Plastic","Mounting":"Wall Fan","Place of Origin":"Zhejiang, China, Zhejiang, China","Voltage":"240V, 110V-240V","Warranty":"3 years","After-sales Service Provided":"Online support","Color":"white","Certification":"CE","Air flow":"248-840","Material":"Plastic","Power":"28-160","certification":"SAA","Packaging Details":"Standard Export cartons","Port":"NINGBO","Supply Ability":"100000 Piece\/Pieces per Month"}}

{"cid":"91171815","title":"In-Line Duct Fan Mixed Flow 4 6 8 Inch Ventilation Exhaust Fan For Hydroponic Indoor Tents","imgUrl":"https:\/\/img.chinax.com\/nimg\/06\/d5\/c02cb2b98aa794ba5d49d30ff3bb-200x200-1.jpg","attrs":{"Price":"usd1-100PCS","Brand Name":"OFAN","Model Number":"RD160","Minimum Order Quantity":"1pcs","Delivery Time":"10 work days","Certification":"CE CCC ROHS","Place of Origin":"China","Supply Ability":"10000PCS 20days","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, ","Packaging Details":"39*38*25","Nominal voltage":"230V","Speed":"2600rpm","Power input":"123w","Current draw":"0.56A","Sound pressure level":"64db","Air Flow":"840m\u00b3\/h"}}

{"cid":"91225513","title":"23850 98KG Thrust High Torque DC Outrunner Brushless Motor 24s 300A Esc 55 Inch Propeller for Paramotor Airplane Evtol Airboat","imgUrl":"https:\/\/img.chinax.com\/nimg\/18\/49\/dce2d2b8e243b84ed95139aeb116-200x200-1.jpg","attrs":{"Price":"$2,298-2,388 \/ piece","Brand Name":"Freerchobby","Model Number":"H23850","Minimum Order Quantity":"1 piece","Max. Torque":"80N.m","Place of Origin":"Guangdong, China","Continuous Current(A)":"280A","Dimension":"238mm x 50mm","Construction":"Permanent Magnet","rated power":"14KW","Max. Voltage":"100.8v","Motor weight":"4.7","Usage":"Boat, Car, Electric Bicycle, Fan, Home Appliance, Cosmetic Instrument, Smart Home","ESC":"24S 300A","Efficiency":"IE3","Protect Feature":"Explosion-proof","Torque":"80N.m(59lb.ft)","Propeller":"55 inch blade","Type":"Brushless Motor","Commutation":"Brushless","Max. Thrust":"98kg","Max. RPM":"2700","Speed(RPM)":"2700","Model":"23850 35kv","Warranty":"3 months ~ 1 year"}}