Shower Head Flow Rate

California has enacted its own legislation limiting the flow rate to 2 0 which will be reduced even further to 1 8 gpm in july 2018.
Shower head flow rate. Since 1994 federal regulations have limited shower head manufacturers to a maximum flow rate of 2 5 gallons per minute gpm. Tri max 1 spray 2 5 in. It is a much drier state than most with very little rainfall.
You may think that 2 0 gpm of water flow is at low as it goes but that s not so. However the shower head gpm average is around 2. Also known as flow rate gpm is a measure of how many gallons of water flow out of your shower head each minute.
Single wall mount fixed adjustable flow rate 1 5 gpm shower head in chrome 50 pack. Further large retailers may only sell the lowest flows available to simplify product stocking and shipping requirements and comply with government regulations. Water flow regulations save billions of gallons of water each year while the latest technologies help preserve or even enhance your shower experience.
But there are exceptions such as california. These shower heads have a maximum flow rate of 1 5 gpm. This means no more than 2 5 gallons of water should flow out each minute.
As it stands today shower heads bearing the watersense label have a flow rate of 2 0 gpm or less. There are shower heads called eco performance shower heads typically marked with an ep in their model number. In the united states of america you will see that the shower head high flow rate is 2 5 gallons.
Depending on where you live retailers may only sell shower heads with a maximum of 2 5 gpm 2 0 gpm or 1 8 gpm flow rate.