www.pmmag.com/articles/89757-rpda-assemblies
RPDA Assemblies
April 3, 2006
The new compact Apollo® Defender™ reduced pressure detector assemblies (RPDAs) are designed for fast, trouble-free installation, easy maintenance, low head loss and extended service life. Available in 2 1/2-, 3-, 4-, 6-, 8- and 10-inch sizes. They're designed to detect and measure leakage or unauthorized water usage.
Circle 55
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