Viega Propress 78147 Crimp Reducer Fitting, 3 4 in CTS x 1 2 in CTS, Press fit x Press fit, Copper 3KD55 Warranty: 5 yr Warranty: 5 yr Maximum Waist Size 32 in Range 0 Degrees to 250 Degrees F Standards ASTM B75 Pressure 200 psi Specific Pipe Fitting Shape Reducer Basic Pipe Fitting Material Metal Fitting Shape Straight Fitting Side B Connection Type Press Fit Minimum Operating Temperature 0 Degrees F Maximum Operating Pressure 200 psi O Ring Material EPDM Maximum Operating Temperature 250 Degrees F Fitting Material Copper Application Potable Water Fitting Side A Connection Type Press Fit Connector Type Reducer Operating Temperature Minimum 0 Degrees F Operating Pressure Maximum 200 psi Fitting Side 2 Connection Type Press fit Operating Temperature Maximum 250 Degrees F Fitting Side 1 Connection Type Press fit For Media Type Potable Water 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)