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Water Flow Rate
Calculate GPM based on pipe diameter and velocity
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A dual-focus guide on water management. Part 1 dives into the physics of rainwater catchment, cistern sizing, and filtration. Part 2 covers irrigation efficiency, evapotranspiration, and calculating exact water needs for your landscape.
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Hot Water Logistics: Sizing Tank vs. Tankless Water Heaters
Never take a cold shower again. We explain First Hour Rating (FHR) for tanks and Temperature Rise/GPM for tankless units. Compare the pros, cons, and payback periods of both technologies.
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