commercial erv hrv ventilation system with bldc motors

{"cid":"91223798","title":"1000CMH - Commercial ERV HRV Ventilation System with BLDC Motors and New Primary Filter Offering Energy Saving and Fresh Air Comfort","imgUrl":"https:\/\/img.chinax.com\/nimg\/62\/6c\/afe46514e12f4ed3ef5245ece322-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Holtop","Model Number":"XHBQ-D10PMTHC","Minimum Order Quantity":"1pc","Delivery Time":"Two weeks","Dimension(mm)":"1134*1134*388","Weight (kg)":"62","Noise dB(A)":"42","Payment Terms":"TT","Airflow (m3\/h)":"1000","Power Supply":"220V~50Hz","ESP (Pa)":"76","Supply Ability":"200000 units per year","Model":"XHBQ-D10PMTHC","Certification":"CE","Place of Origin":"Beijing,China","Control Mode":"Controller","Packaging Details":"box"}}

{"cid":"91225759","title":"Smart Ventilation System HVAC Controller EC PWM AC DC Fan Motor Control With RS485 Modbus","imgUrl":"https:\/\/img.chinax.com\/nimg\/3f\/53\/5f7c8a89222cab87243c2b984ee8-200x200-1.jpg","attrs":{"Price":"US$79","Brand Name":"OEM or neutral (no brand)","Model Number":"G5","Minimum Order Quantity":"1","Delivery Time":"2-3 weeks","Payment Terms":"T\/T","Built in sensors":"VOC+PM2.5+CO2+Temperature+Humidity","Suitable for fans":"AC\/EC\/DC","Mounting method":"Wall mounting","Place of Origin":"China","WIFI function":"Optional","Supply Ability":"100000pcs","Shell color":"White","Certification":"CE, RoHS","Product name":"Fresh air ventilator controller"}}