Viega Propress 79160 Di Electric Union Crimp Fitting, 3 4 in Press Fit x 3 4 in FNPT, Bronze, EPDM, 200 psi 20WU28 Reverse Side Legend This Energy Reverse Side Legend This Energy Source is Locked Out For Shaft End Type Fitting Side A Copper Tube Size 3 4 in Range 0 Degrees to 250 Degrees F Basic Pipe Fitting Material Metal Basic Pipe Fitting Shape Union Specific Pipe Fitting Shape Dielectric Union Specific Fitting Shape Dielectric Union Pipe Fitting Connection Type Press x Female Pipe Thread Fitting Side A Connection Type Press Fit Maximum Operating Pressure 200 psi Application Potable Water Minimum Operating Temperature 0 Degrees F O Ring Material EPDM Fitting Side B Connection Type FNPT Maximum Operating Temperature 250 Degrees F Fitting Shape Di Electric Union Fitting Material Bronze Operating Temperature Minimum 0 Degrees F Connector Type Union Fitting Side 1 Connection Type Press fit Operating Temperature Maximum 250 Degrees F Fitting Side 2 Connection Type FNPT For Media Type Potable Water Operating Pressure Maximum 200 psi Center Stop Type Dimple Center Stop Restrictions This product has been certified by a third party to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable (human consumption drinking and cooking) and non potable water applications (non human consumption)