1.Meet the SC2 standarsd of ASTM.
2.The faucet should be used at the water presure from 1 to 4 kg/cm^2.
3.Using the C-ring provided if the water pressure under 1kgf/cm2/(14.2PSI).
4.The burying depth of embedded body is between 2"(6cm)Min~3"(7.6cm)Max from the finished wall.
5.G1/2 inlet.
6.With replaceable check valve both behind hot and cold water 1/2" inlet.