1 1/4" 250' Oxygen Barrier Blue PEX tubing for heating and plumbing

OD 1.375 ID 1.054 ASTM 876/877 NOT TO BE INSTALLED IN DIRECT SUNLIGHT MADE TO ASTM SPECIFICATIONS. RATED AT 100 PSI AT 180 DEGREES. RATED AT 80 PSI AT 200 DEGREES. RATED AT 160 PSI AT 73 DEGREES. TYPE B PEX IS MADE USING THE SILANE METHOD (WATER BATH). Do Not use PEX tubing for any of the following applications. Anywhere the temperature could reach 230 F or more. Not for use with steam. Keep out of direct sunlight. Keep away from areas that are exposed to a flame or heat source. Not to be used with liquids -40 F or below