Description Water Source High Evaporator Heating Ventilation Curtain Door1). Door Curtain( Air Door , Air Ventilation , Ventilation Door , Curtain Door , Air conditioning Protector , Air heating protectitive Machine , Energy saving filter , ... ) are designed for installation in shops, office buildings, hotels , restaurants doorway, and so on.They discharge a curtain of air, which effectively shut out outside air. Use them to keep out insects, unpleasant smells, and dust from indoor where a large number of people pass in and out. These air curtains also prevent air escaping from an air-conditioned room.2).Description: Name Air Door Control Method remote control Approvals: CE,GMC, ECVV, CCC, ... Capable: CQC,GS,UL,CB,CSA Region: Guangzhou Luxury Series Air Curtain Description: High efficiency evaporator designed, high quality copper pipe and aluminum foil, high Heat-exchanging efficiency, excellent heat releasing air door3).Others : Payment Terms L/C, T/T Minimum Order 20GP Lead Time Delivery Time 30 days Sample Available Yes Delivery Details usually within 30 days after receiving the deposit. FOB Port Huangpu ; Shenzhen - Shekou, Yantian Shipment usually by sea Packing Info Base on container order(s), usually with plastic bag + foam + outside Sea worthy carton OEM Service : Available