<ul> <li>Size: 3/4&quot; x 3/4&quot; x 1/2&quot;; PEX Size: 1/2&quot;; 3/4&quot;; Material: Engineered Plastic; Application: Heating; Plumbing; Standards Met: ASTM F1960; ASTM F877; NSF; Fitting System Compatibility: Expander (ProPEX); Tubing Compatibility: PEX; Max Pressure (PSI): 150; Max Operating Temp: 210F; Max Temp (F): 320F;</li> <li>3/4&quot; x 3/4&quot; x 1/2&quot; Expansion PEX EP Reducing Tee</li> </ul>