Most Gold River homes need a unit that can deliver 7-10 gallons per minute, depending on simultaneous usage patterns. A family of four typically needs an 8-9 GPM unit to handle two showers running simultaneously with other hot water usage.
The calculation depends on your fixtures’ flow rates and how many you use at once during peak times. Standard showerheads use 2.5 GPM, dishwashers use 1.5 GPM, and washing machines use 2 GPM when on hot cycles.
A professional assessment looks at your actual usage patterns, not just the number of people in your home. Some families with teenagers need larger units, while empty nesters can often use smaller, more economical models.