1/2" - 300' coil-RED Certified Non-Barrier PEX Tubing Htg/Plbg/Potable Water

1/2" - 300' coil-RED Certified Non-Barrier PEX Tubing Htg/Plbg/Potable Water NSF Certified PEX tubing is made to the following specifications. OD .625 ID .485 Wall Thickness .075 Weight per foot .05 ASTM 876/877 NSF Certified for Potable Water 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. Made using the silane method (water bath). There is a coating on the outside of the pex, so when used with pressurized boiler systems, it keeps oxygen from permeating the system and causing rust. It is not needed with open systems or potable water systems. 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