GPF (Gallons Per Flush)
A measurement of water consumption for toilets, indicating how many gallons of water are used in a single flush cycle. Modern: 1.28 GPF (high-efficiency) or 1.6 GPF (standard); older 3.5–7 GPF.
A measurement of water consumption for toilets, indicating how many gallons of water are used in a single flush cycle. Modern: 1.28 GPF (high-efficiency) or 1.6 GPF (standard); older 3.5–7 GPF.