energy efficient erv hrv system

{"cid":"91223798","title":"Residential ERV HRV The Perfect Solution for Optimal Indoor Comfort and Energy Savings in Modest Homes 350T","imgUrl":"https:\/\/img.chinax.com\/nimg\/09\/b3\/2819a372af3a3d4237b7a8b83621-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Holtop","Model Number":"CFA 500T","Minimum Order Quantity":"1pc","Delivery Time":"Two weeks","Certification":"CE","Place of Origin":"Beijing,China","Payment Terms":"TT","Supply Ability":"200000 units per year","Packaging Details":"box","Control mode":"Control included with 4-mode operation","Air let":"Top air inlets\/outlets","Inner structure":"EPP inner structure","Exchanger":"Counterflow heat exchanger","Heat recovery efficiency":"Heat recovery efficiency up to 95%","Fan":"EC fan","Function":"Bypass function","Control":"Machine body control + remote control","Type optional for installation":"Left or right type optional for installation","Optional parts":"CO2 sensor, Remote intelligent controller, F7 filter, Wifi adaptor"}}

{"cid":"91202313","title":"HVAC Thermostat Dpurat HRV Fresh Air Ventilator Heat Energy Recovery","imgUrl":"https:\/\/img.chinax.com\/nimg\/74\/a2\/483b195ffc3d0de90b5904c03bc3-200x200-1.jpg","attrs":{"Brand Name":"XUGUANG","Model Number":"XH-500D","Minimum Order Quantity":"1","Place of Origin":"CHINA","Payment Terms":"T\/T","Air volume":"500m3\/h","Power":"200w","voltage":"220V"}}

{"cid":"91222250","title":"Heat Recovery Ventilator HRV Indoor Unit Types with Air Flow from 200 To 10000 M3\/h","imgUrl":"https:\/\/img.chinax.com\/nimg\/00\/6d\/5ece9dba6649535acaa66eb0d577-200x200-1.jpg","attrs":{"Place of Origin":"China","Air Flow":"200 To 10000 M3\/h","Indoor Unit Types":"Heat Recovery Ventilator (HRV)","Temperature Exchange Efficiency":"50% To 55%","Power Supply":"1-phase, 220V, 50Hz & 3-phase, 380-415V, 50Hz","Enthalpy Exchange Efficiency":"60% To 65%","Function":"Heat Exchange","ESP":"75 To 400 Pa"}}