Metal Lever HandleThree-Hole Installation OptionsDrip Free 1/4 Turn Ceramic Cartridge1.2 Gallons Per Minute Max At 60 PsiWith Push Up Pop-Up DrainSolid Brass WaterwayMax. Water Pressure: 250 PsiMin. Water Pressure: Under 60 PsiResidential. High Pressure Is 250 Psi And Low Pressure Is 10-20 Psi For Normal FunctionThe Flow Rate Is 2.2 Gpm Under 60 Psi