What changes in plumbing design occurs when a booster pump or hydropneumatic tank is utilized?

When a booster pump or hydropneumatic tank is utilized in plumbing design, the minimum available pressure can indeed be selected by the designer. These systems are specifically designed to enhance water pressure in scenarios where the existing supply is insufficient to meet the desired demand. By strategically selecting and sizing the booster pump or hydropneumatic tank, a plumbing designer can increase the minimum pressure available at the points of use within a building or facility. This flexibility allows for optimal performance in the plumbing system, ensuring adequate pressure for various fixtures and reducing the risk of issues such as poor flow rates or inadequate water delivery.

Other options do not accurately reflect the capabilities and functions of booster pumps and hydropneumatic tanks. For instance, a fixed maximum pressure or a decrease in total pressure are contrary to the purpose of these systems, which are meant to enhance or stabilize water pressure rather than limit or reduce it. Additionally, while there might be configurations that require adjustments, hydraulic systems employing these pumps are typically designed to maintain consistent pressures with minimal manual intervention, contrary to manual adjustments being a necessity for operation.