Many families now use floor heating. Compared with radiators, floor heating radiation is more uniform and warmer. Before laying the floor heating, you need to purchase Poly PEX Fittings. At this time, many friends are confused, although floor heating pipes commonly used in the market There are not many types, but each type of pipe has different characteristics and prices. Today we will talk about the types and characteristics of common floor heating pipes on the market.Looking at the surface of the floor heating pipes, the good quality floor heating pipes are relatively smooth without bumps, bubbles, obvious color difference and impurities, and the floor heating pipes indicate the model, specification and brand of the floor heating pipes. The printing on a good floor heating pipe is clear and not easy to fall off.Some floor heating pipes are marked with a wall thickness of 2.0, but the wall thickness is actually not up to it. However, the wall thickness of good quality F2159 Fittings can meet the requirements. When you have no choice but to distinguish between the pipes, you may compare the two pipes to see which one has the thicker wall.