Domestic Water Pressure Booster Sizing Part 3: Estimating Fixture Demand Loads Using Hunters Curve

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Domestic Water Pressure Booster Sizing Part 3: Estimating Fixture Demand Loads Using Hunters Curve

Today we are going to talk about fixture counts and introduce you to the Hunters Curve. Going back to the same simple example we used in Part 1 and Part 2 of this series , we know that each apartment in our 100 Room apartment building has one …

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Commercial Sewage Lift Stations Part 4 - Pump Types and Control Requirements

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 Pumps used in commercial sewage lift stations come in a variety of types (effluents, grinders, etc.)  To determine which type is right for your application you must answer two questions:

  1. What size solids will have to be pumped?
  2. What is the size of the discharge pipe?
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“What Pressure Do I Pre-charge My Hydropneumatic Tank To?”

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 In our last blog we talked about how to properly size a hydropneumatic tank – but the engineer’s work doesn’t end there.  He or she also needs to specify the appropriate pre-charge on the drawings.  Otherwise the tank will not be set properly at start-up and will not provide the intended energy savings.
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