Min. Order Reference FOB Price
1 Piece US$300.00-1,000.00 / Piece
Product Description
HOLTOP ERV/HRV Working principle of Holtop heat and energy recovery ventilator(HRV &ERV) Holtop heat &energy recovery ventilator can expel the stale air indoor out of room, meanwhile supplying the fresh air outside into the room, by using the advanced heat/energy recovering technology, the ...