Springfield, Mo.-based United Poly Systems LLC is extruding a new line of HDPE pipe in the same sizes as traditional copper tubes and iron pipes for a range of applications, particularly water uses.

Q: Several months ago, you wrote about which plumbing pipe might be better for water lines, copper or PEX. You briefly mentioned a new tool that eliminates the need for soldering copper. I would like ...

Milwaukee Tool has introduced the new M12 Brushless 1.25-2-in. Copper Tubing Cutter. The product automatically adjusts diameter to cut Type K, L and M copper pipes from 1.375 to 2.125 in. (OD).

Q: Dear Tim, I love reading your column in my local paper. Several months ago, you wrote about which plumbing pipe might be better for water lines, copper and PEX. You briefly mentioned a new tool ...