... 2.Water-saving, 3.Adjustable for full flush volume 1. The height of the flush valve is 200mm(other specification: 220,260 ... available: 250mm.(other specification: 220, 280mm)3. Dual flush system, the full flush volume is adjustable, saving water.4. Working water pressure ... is for G1/2" connector.7. Fill valve is anti-siphon design, can stop water quickly, and quite performance.8. Provide ...