1/2 inch - 300' Coil - Red Certified True Oxygen Barrier PEX Tubing in Floor HEATING

This listing is for one roll of 300' of 1/2" NSF Certified Oxygen Barrier PEX Tubing For Heating and Plumbing. NSF Certified PEX tubing is made to the following specifications. Made to ASTM specifications. Rated for 160 PSI at 73 degrees 100 PSI at 180 Degrees 80 PSI at 200 degrees OD .625 ID .485 Wall Thickness .075 Weight per foot .05 ASTM 876/877 Not to be installed in Direct Sunlight 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