Purchase Qty. Reference FOB Price
1-9 Pieces US$2,000.00
10+ Pieces US$1,900.00
Product Description
The Fresh Air Ventilation System The function of the device: fresh the air indoor and outdoor, increasing the indoor fresh air volume and improve ventilation. The characteristics of the fresh air energy recovery unit. 1. Two- way- ventilation. 2. The bidirectional filter. 3.High efficiency and ...