Manufacturers, standard and code authorities expressly prohibit air testing of PVC pipe and fittings. Not only is air testing dangerous, it is also a bad test. Oct. 10, 2017 In this video from ...
An array of tiny supersensitive microphones on a sonic imager detects sounds outside the range of human hearing. An estimated 30 percent of compressed air is lost to unrepaired leaks. That means a ...
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