Step 3 - System Flow Rate & TDH
Step 3 - System Flow Rate & TDH is the essential step prior to selecting your pump. Estimating the flow rate is based on the anticipated hours of operation per day. Total dynamic head (TDH) is based on the characteristics of your supply system, including pipe length, inner diameter, material, fittings, and elevations of major components of the system.
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Step 2 - Water Source Capacity & Quality
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