Product Name: Flush Valve,Concealed Flush valve, In Wall Flush Valve Haixin Item No.: GS-8106A Features: 1) Material: brass 2) Function: Water saving, self-closing 3) Flushing rate: 4-10 seconds, about 6L water 4) Usage: Used in public toilet in order to save water, easily operated by hand 5) Haixin Advantage: in high polish and plating finish, elegantappearance, easy to install and uninstall,covenient to operate, accessories can be supplied according to customer demand, inlet and outlet diameters can be chosen. 6) Biggest Product Design Advantage: This product and GS-8106B are to be used in-wall, that is to say, only operation button can be seen on the wall. Well, for this product, we have several different button sizes choices for our customers. Can be mini, can be big, and the promise is it is easy to push the button and flushing effect is excellent Product PackingInfo: Net Weight (KG/pcs): 2.4 Gross Weight (KG/ctn):16 Package (pcs/ctn):42 1 bubble bag/pc Carton Dimension (CM): 57.5 X 27 X 26Certificate: 1) ISO9001:2000 2) International Quality Award Certificate approved by CELAB Italy, EN 12541:2002