The Shower Flow & Faucet Flow Meter Bag helps measure the flow of showerheads and faucet aerators. The Shower Flow & Faucet Flow Meter Bag is a calibrated, reusable, low cost way to calculate fixture flow in gallons per minute. Readings on the Flow Meter Bag for both the showerhead and faucet flow rate are indicated as low as .5 GPM/1.9 LPM.
