The function determines the appropriate volume for a vessel designed to maintain water pressure within a plumbing system. This calculation ensures adequate water supply between pump cycles, preventing frequent motor starts and stops. As an illustration, a calculation might consider factors such as pump flow rate, drawdown volume, and acceptable pressure range to arrive at a suitable vessel capacity in gallons.
Correctly sizing this component yields several advantages, including extended pump lifespan, reduced energy consumption, and consistent water pressure throughout a building. Historically, estimations relied on simplified rules of thumb. However, modern methods, incorporating precise engineering principles, deliver more accurate and efficient solutions, improving the overall reliability and performance of water systems.