VEVOR PEX Pipe 3/4 Inch, 2 x 100 Feet Length PEX-A Flexible Pipe Tubing for Potable Water, Pex Water Lines for Hot/Cold Water & Easily Restore, Plumbing Applications with Free Cutter, Blue & Red

No, the pex-a pipe ansi/nsf is not listed on the tubing.

According to the product information, this PEX-A pipe is compatible with expansion rings and other common fittings.

Yes, based on the product information, the Happybuy PEX Pipe can be used for radiant floor heating. The product description states that it is "widely used in residential and commercial plumbing systems, radiant floor heating, and solar heating applications."

Yes, it comes with a pipe cutter and clamps according to the product information. The PEX-A pipes are compatible with various fittings like expansion rings, couplings, elbows, tees that are sold separately.

According to the product description, it resists freezing, bursting, and corrosion.