installing a range hood vent

{"title":"18\/20m3\/Min T Shape Chimney Hood 30 Inch Range Hood Customized","imgUrl":"https:\/\/img.chinax.com\/nimg\/16\/3e\/4106080c4a4273143c8672fcf5d1-200x200-1.jpg","attrs":{"Price":"usd50-65 per unit","Brand Name":"Huatai\uff0cEQVVV or OEM brand","Minimum Order Quantity":"100 pieces","Delivery Time":"15-25days","Place of Origin":"China","Packaging Details":"T-packing way: poly bag+5 layer carton+with\/without wood support
Square-packing way: poly bag+5 layer carton+foam","Supply Ability":"1000pcs per day","Certification":"CCC,SASO,CE","Payment Terms":"T\/T","After-sales Service Provided":"Free spare parts,return (replacement)","Warranty":"3 years","Air Exhaust Rate":"13-15 m\u00b3 \/ min","Application":"Hotel, Garage, Commercial, Household","Power Source":"Electric","App-Controlled":"NO","Type":"Wall Mounted","Size":"600\/900mm (optional)","Motor":"copper\/aluminum (optional)","Motor power":"Aluminium wire motor or copper wire motor (optional)","Switch":"key\/touch\/voice\/remote control (optional)","Filter screen":"aluminum\/stainless steel (optional)","Coaming":"stainless steel\/glass (optional)","Panel":"glass\/stainless steel (optional)","Smoke pipe":"plastic\/aluminum (optional)","Wind wheel material":"plastic\/metal (optional)","Cabinet material":"plastic\/metal (optional)","Port":"Shunde \/ Nansha"}}

{"title":"A489 Range 80mm Size OEM Sky Range Vent Hood Transition Duct","imgUrl":"https:\/\/img.chinax.com\/nimg\/f1\/ee\/12787805209e8ac3e54bb3cda7a0-200x200-1.jpg","attrs":{"Price":"Negiotion","Brand Name":"OEM","Model Number":"DN15-DN5000","Minimum Order Quantity":"4pcs","Delivery Time":"Shipped in 20 days after confirming the deposit","Certification":"CNAS ,PED ,CE,ISO","Place of Origin":"Cangzhou ,Hebei Pro ,China","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram","Supply Ability":"50 ton\/days Specialised Pipe And Fittings","Packaging Details":"Carton Box, Pallet , or Plywood Case No Unacceptable Packaging Material or Bamboo Products been Used as Packing","Dimensions":"Customer Required","model":"Non-standard","price":"Negiotion","Application temperature":"Air ducts, central air conditioning ducts, industrial air","Head Code":"square","OEM\/ODM":"Allowed","Type":"Ventilation Duct","Shape":"Equal","Explosion pressure":"2 times of working pressure","package":"Carton Box, Pallet"}}