1.5 GPM Single Function Showerhead with ShowerStart® TSV

Retail Price: $39.99
You save $15.00 after instant rebate.
Your Price: $24.99
WaterSense label

WaterSense® certified for maximum performance. Learn More

Limit any combination of 4 showerheads/aerators per customer per year
Hurry! Only left

The integrated ShowerStart TSV automatically reduces your showerhead's flow to a trickle once water reaches 95° F (35° C) to save hot water used during warm-up. When you're ready, simply pull the TSV's lanyard or toggle the bypass level to turn on your shower's normal flow.


  • Integrated ShowerStart TSV (Thermostatic Shut-off Valve) prevents hot water waste during shower warm up
  • Includes Single function, full-body spray pattern
  • Includes 54 rub-clean, anti-clog spray nozzles
  • Is designed with Pressure compensating flow regulation
  • Is designed for use with static water pressures of 30 PSI or higher
  • Certified WaterSense and cUPC

Product Warranty: 3 Years

View spec sheet

Flow Rate

A flow rate is the measurement of water per minute that flows out of your showerhead. They are usually measured in gallons per minutes or GPM. A standard showerhead has a flow rate of 2.5 GPM. This showerhead has a maximum flow rate of 1.5 GPM for increased efficiency.

infographic showing 2.5 - 2.2 GPM have Good Water Savings, 2.0 - 1.75 GPM have Better Water Savings, and 1.5 GPM - 1.0 GPM have the Best Water Savings

Saving Water Saves Energy

Saving water also saves energy by reducing the amount of energy used to heat water. The savings differ whether you have an electric or natural gas hot-water heater. This showerhead is 40% more efficient than a standard 2.5-GPM showerhead and can potentially $72 with natural gas heating utilities per year and $129 with electric heating utilities per year.*


Infographic showing the 40% savings on water. It saves $72 with natural gas heating utilities per year and $129 with electric heating utilities per year

Factors in calculating savings potential:

  • 3-person households each using a shower 9 minutes per day, 365 days per year (AWWARF Residential Study)
  • Comparing water use with these showerheads vs. a standard 2.5 GPM unit
  • US city average water and sewer cost of $8.3 per 1,000 gallons (study done by NUS Consulting Group 2011)
  • Calculations done by
Back to top