erv hrv with alu zinc casing

{"cid":"91223798","title":"ERVQ-D350-2A1 - Residential ERV HRV energy recovery ventilator with alu zinc casing and epp inner structure designed for easy maintenance and long term","imgUrl":"https:\/\/img.chinax.com\/nimg\/d0\/92\/5a31c92bc9894fa5974a06d4313e-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Holtop","Model Number":"Eco-Slim Series Residential Suspended Energy Recovery Ventilation (350m3\/h)","Minimum Order Quantity":"1pc","Delivery Time":"Two weeks","Maintenance":"Bottom access for easy maintenance","Payment Terms":"TT","Structure":"External Zinc aluminum alloy sheet and Internal EPP unit structure","Filter":"Sub-HEPA F9 filter integrated optional","Operation":"Great sound absorption and whisper quiet operation","Supply Ability":"200000 units per year","Design":"Super slim design for easy installation","Heat recovery efficiency":"High efficiency heat recovery up to 82%","Certification":"CE","Place of Origin":"Beijing,China","Packaging Details":"box"}}