Viega 77028 45 Degree Elbow Copper, Press Fit x Press Fit, 1 in x 1 in Copper Tube Size CLASS 2 B 14 Temperature: 105 degrees C Temperature: 105 degrees C Measurement Type Metric Finish Satin SAE or Metric Metric Number of Pieces 28 Includes (2) Extension 3 4" Drive 4" ULC ORD 213 Basic Pipe Fitting Material Metal Basic Pipe Fitting Shape Elbow Specific Pipe Fitting Shape 45 Degrees Elbow Standards ASTM B75 ASTM B88 Pipe Fitting Connection Type Press x Press Fitting Material Copper Application Potable Water Minimum Operating Temperature 0 Degrees F Fitting Shape 45 Degrees Elbow Fitting Side A Connection Type Press Fit Maximum Operating Temperature 250 Degrees F Fitting Side B Connection Type Press Fit Maximum Operating Pressure 200 psi O Ring Material EPDM Operating Temperature Minimum 0 Degrees F Fitting Side 2 Connection Type Press fit Fitting Side 1 Connection Type Press fit Operating Pressure Maximum 200 psi Operating Temperature Maximum 250 Degrees F For Media Type Potable Water Center Stop Type Dimple Center Stop Connector Type Coupling 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)