This kind of product is suitable for one-piece toilet.
-It is combined of hydraulic fill valve and mechanical flush valve
-Dual Push Button (Optional 38mm/ 48mm /58mm)
-Half flush volume adjustable
-Full flush volume adjustable
-The height of flush valve is optional (from 0 node to 7 nodes: the height of every node is 25mm)
-Highly adaptable:suitable for all kinds of toilets
-Water saving:volume of water can be adjusted according to different types of toilets,such as water intake volume,water discharge volume,water refill volume,etc
-Fixed water intake&discharge volume and the product performs equally well without being influenced by the change of hydraulic presssure.
