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Share 'A Discussion on 4" LDH vs 5" LDH,'
My City is contemplating Going to 5" LDH. We currently use 4", and have water problems at significant fires. I am advocating the 5" purely from a hydraulic perspective. We currently have 2 -1500gpm triples, and 6- 1250's. The 4" has been OK. for the 1250's and our retired 1000gpm's,but now with 1500 pumps, I feel 5" LDH is needed to flow those volumes! Some disagree, and the biggest argument is t…
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