Name,Kitchen Faucet Specification,21-9 Material,Brass Unit Weight,615g Surface,Polishing and chromed Pressure rating,0.8Mpa(International Standard,0.6Mpa) Lifetime Test,Cartridge 500,000 times Universal size,DN15(1/2 Threaded Connection) 35mm cartridge Suitable Medium,Water, Air Package,Color Box 30 Boxes/Carton Size of Outer Carton,38*37*38cm Property,This product adapts to all kinds of Solar energy water-heating and electric water-heating.Sealing element of cartridge is made of 99 industrial ceramic dry pressure,with anti-high temperature,antri-corruption,anti-abrasion,sealing well and so many merits.Valve body is made of 59 copper,high density,no trachoma, durable.Single-handle operates easily and elasticly,saving water and adjusting temperature.Hand-adding water saves pipe and valve and it is installed easily and with the function of preventing refluence. Spare parts are universal and easy to disassemble, It is easy to be mended. With foaming filter to let the voice down and flow smoothly. Use and Maintenance switch up the handle to water outlet position turning left is hot water3. turning right is cold water 4. Middle position acts as mixer of cold and hot water 5. Please do not overexert when operating ,to avoid damage and effecting use lifetime. 6. Please usually or regularly use cleanser to erase dirt. please wash the surface of the valve with clean water before erasing, then wipe it with soften cotton. Then gently erase it with neutral cleanser to keep its surface clean. Please do not use any cleanser with abrasion function, hard cloth, napkin, steel wire ball, or any acid, rough cleanser or soap to erase the surface of valve. Installation Method: Please firstly fix the seat on the wall with stainless steel screws, then connect valve and seat(Adjustable seal can adjust the front and back distance of mixing valve),please put stop-return ball and stop-return seal on the inlet of cold water according to the order of the picture, then tighten the body. Finally, connect each inlet and outlet pipe of water well . Repair Method, 1.Operating Tools:flat tip screw driver, monkey wrench 2.Leak in the outlet of water: take cold and hot sign as starting point,discharge and push out cartridge to exchange according to the order of the picture. 3.Leak in joint:Pls dismantle joint to change sealing cushion according to the order of the picture,then tighten the connect .