PEX For Potable Water Domestic Water (Blue or Red) - PEX GUY (1" x 300 Ft, Blue ) Potable and Domestic Water Use, 1" PEX by 300 Ft 25 Year Industry Standard Warranty Meets/Exceeds ASTM F876/877, CSA B137.5, DIN 4726 Standards UPC listed by IAPMO. PPI pressure rated at 79psi 200F, 100psi 180F, 160psi 73F Blue Color