Uponor Q4773030 ProPEX® Coupling, 3 in, F1960 Cold-Expansion PEX, Engineered Polymer

Item Features

• 1.9 lb Weight
• ASTM F877 specification for crosslinked polyethylene (PEX) plastic hot and cold-water distribution systems
• ASTM F1960 specification for cold expansion fittings with PEX reinforcing rings for use with cross-linked polyethylene (PEX) tubing
• ASTM E84 test method for surface burning characteristics of building materials
• ASTM E814 test method for fire tests of penetration firestop systems
• ASTM E119 test methods for fire tests of building construction and materials
• 20% glass-reinforced polysulfone