ViegaPEX Ultra tubing is intended and recommended for use in hot and cold potable water distribution systems and multipurpose residential fire sprinkler systems per NFPA 13D with ViegaPEX Ultra Black tubing in 3/4" to 1-1/2" sizes meeting the requirements of ASTM F876 and UL 1821 (130 psi @ 120°F). Design temperature and pressure ratings for ViegaPEX Ultra are 160 psi @ 73°F and 100 psi @ 180°F.
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