Feature●Includes 3/4" Isolation Ball Valve Kit●Includes 150 PSI Pressure Relief Valve●Easy To Use, Color Coded Hot And Cold Ball Valves●Easy To Install, Lead Free Brass Ball ValvesDescription The Hydro Smart 3/4" is made from heavy duty, lead free brass. It features color coded supply and return ball valves with drains and includes a 150 PSI pressure relief valve