Name,Solar Energy Inner Install Mixing ValveSpecification,31-7Material,ZincUnit Weight,750gSurface,Polishing and chormedPressure rating,0.8Mpa(International Standard,0.6Mpa)Lifetime Test,cartridge 500,000 timesUniversal size,DN15(1/2 or 3/4 Thread Connection) 40mm cartridgeSuitable Medium,Water,AirPackage,Color Box 30 Boxes/Carton Size of Outer Carton,38*37*38cmProperty,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 large tonnages of zinc die-casting machine casting, which surface is smooth and well compression resistance. Single-handle operates easily and elasticly, adjusting water temperature. Hand-adding water saves pipe and valve and is installed easily and with the function of preventing refluence. Spare parts are universal and easy to be disassembled.It is easy to be mended and connected. Use and Maintenance1. switch up the handle to water outlet position 2. turning left is hot water3. turning right is cold water 4. Middle position acts as mixer of cold and hot water5. Rotating handle up 180 degrees is adding water when handle is in the middle position.6. Rotating handle down 180 degrees is closed when the water tank is full.7. Please do not use force to operate handle,and avoid damage and effecting use lifetime as well8. Please usually or regularly use cleaner to erase dirt,please wash faucet surface with clean water before erasing,then wipe it with soften cotton,plus gently erase it with neutral cleanser,keep its surface clean.Please do not use any cleanser with abrasion function,hard cloth,napkin,,ball basket,or any acid,rough cleaner or soap to erase the surface of faucet.Installation Method,Please firstly fix the S bend on the pipe.Put the washer in the valve hexagon.Then put the cover into the S bend,and then make the S bend to be fitted with the two inlets. Tight the hexagon nut.Repair Method1.Operating Tools: flat tip screw driver,monkey wrench2.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 belowed picture.3.Leak in the connect: discharge and change the O-ring and tight it.