central ventilation system with warranty

{"cid":"91225530","title":"Home Central Ventilation System Heat Recovery Air Exchanger For Refrigeration Warehouse","imgUrl":"https:\/\/img.chinax.com\/nimg\/46\/e0\/3a6d5dd59bc4d8caa976f6924b8e-200x200-1.jpg","attrs":{"Price":"110USD~200USD","Brand Name":"Beiaole","Model Number":"BALQR-250","Minimum Order Quantity":"20 units","Delivery Time":"7 to 15days upon the receipt of full payment","Packaging Details":"Packaging method: External hard carton + internal sponge","Product Name":"PM2.5 Haze Removal Full-Heat Recovery Fresh Air Exchange","Heat Exchanger Type":"Tube Heat Exchanger","Payment Terms":"L\/C, , T\/T, Western Union","Place of Origin":"Guangdong, China","Current type":"AC","Material":"Galvanized Steel","Supply Ability":"60000 Pcs\/Month","Primary filtration":"76.1%","Certification":"CE SAA CCC ISO SGS TUV","Customization Support":"OEM\/ODM\/OBM","Weight (KG)":"27.5","High Efficient Filtration":"99.9%"}}

{"cid":"91222361","title":"Power Station CFB Boiler Economizer with Central Heating and 1 Year Warranty ASTM Certification","imgUrl":"https:\/\/img.chinax.com\/nimg\/5c\/c4\/f211cf24ebecf0c118d38e63cb10-200x200-1.jpg","attrs":{"Price":"$30 \/ ton","Brand Name":"HD Boiler","Model Number":"Economizer","Minimum Order Quantity":"800 tons","Place of Origin":"Zhangjiagang,China","Certification":"ISO9001,ASME,Grade A,SGS,EN,TUV","Type":"Natural Circulation","Structure":"fire tube and water tube","Pressure":"Low \/ High Pressure","Style":"VERTICAL","Fuel":"Coal \/ Gas \/ Coal-fired \/ Water Heat","Output":"Hot Water \/ Steam","Weight":"20000 KG","Surface Treatment":"Painted","Bare pipe OD":"25-1650 mm","Bare pipe Thickness":"2-40 mm","Fin Thickness":"0.6-3.0 mm","Fin Height":"5-30 mm","Fin tube pitch":"5-30 mm","Fin tube length":"\u226412000 mm","Material":"Carbon Steel, Alloy, Austenitic Steel"}}