Master Thermostatic Mixing Valve: 3/4 in Nominal, Solder End Style, 150 psi Pressure, 0.5 gpm Flow, Bronze Body, Domestic Apollo #34ALF214HS Standards/Approvals: ASSE 1017 CSA B125.3 cCSAus Certified UNS C89836 Body PROP65: Cancer and Reproductive Harm 34ALF214HS