copper heat exchanger 30kw lpg combi boiler

{"cid":"91190016","title":"16KW Gas Water Heater With 1.6kg Oxygen Free Copper Heat Exchanger","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/f5\/55\/88b4b32aa8129a426ead8971d8f3-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Dongyuan","Model Number":"L1PB16- NF","Minimum Order Quantity":"Negotiable","Delivery Time":"30days after receiving the deposit","Certification":"ISO14001,ISO9001,OHSAS18001","Place of Origin":"SHUNDE, CHINA","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"10000pcs per month","Packaging Details":"Each product in plastic bag which comes with the product instructions and foam packaging, then carton packaging outside with another thicker plastic bag.","Installation":"Wall Mounted","Storage \/ tankless":"Instant \/ Tankless","Housing material":"Stainless Steel","Power (w)":"16000","Gas type":"LPG \/ NG","Usage":"Bath & Heating,Home Heating & shower","Color":"White or Grey","Display":"LCD","Heat exchanger":"1.6kg oxygen free copper heat exchanger","Advantage":"Energy Save"}}

{"cid":"91221159","title":"10L Glass Mirror Tankless Gas Water Heater with Copper Heat Exchanger","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/24\/74\/0f637032c1c28aae86c341993639-200x200-1.jpg","attrs":{"Price":"$45-$50 Sets","Brand Name":"Vanka","Minimum Order Quantity":"50 Sets","Delivery Time":"30 work days","Certification":"ISO9001\uff1a2015,CE","Place of Origin":"China","Payment Terms":"L\/C,T\/T,Western Union,MoneyGram","Supply Ability":"20000 Set\/Sets per Month","Packaging Details":"570x340x165","Water Pressure":"Zero water pressure","Size":"Standard","Constant Temperature":"Automatic","Function":"Heat Water Quickly","Heating System":"Condensing","Fuel Type":"Natural Gas","Private Mold":"NO","Quantity":"Sold individually\/multiple pack options","Mounting Location":"Indoor","Selling Units":"Single item","Waterproof":"IPX4","Energy Efficiency Class":"ClassII","Water Valve":"Waterflow Sensor","Heat Exchanger Material":"Copper"}}