flush valve 1. Dual flush valve, adjustable for full/ partial flush volume. 2. Import material for the flush sealing pad Name: Adjustable dual flush valve Item No.: AA027 Specification:-1. The height of the flush valve is 270mm(other specification: 190mm, 230mm, 310mm, 350mm, 390mm)-2. Dual flush system, full/partial flush volume is adjustable, saving water.-3. High water discharge volume : 2.0~2 ...