Examples of EDTV sources are: 1  DVD players featuring DVI / HDMI outputs (with built-in HDTV scalars) 2  Video image processors (scalers) 3  Digital cable Set Top Boxes (STB) that offer EDTV service. 4  Digital satellite receivers that offer EDTV service (i.e.
All PEX pipe must meet the same. qualification requirements as specified in the PEX. Standards. Continuous use temperature ratings as high. as 200Â°F (93Â°C) are required as well as standardized. chlorine resistance testing to ensure that the piping will. withstand the most aggressive drinking water conditions.
1 PEX is much more resistant to freeze-breakage than copper or rigid plastic pipe. 2  PEX tubing does not transfer heat as readily as copper, and so conserves energy. 3  Water flows more quietly through PEX tube, and the characteristic water hammer noise of copper pipe systems is virtually eliminated.