Water rarely appears as its own line on a facilities budget. It hides inside utility bills, cleaning contracts and consumables, spread thin enough that most buildings never question it. That makes it one of the easiest places to find savings, and in any washroom the fittings on the wall quietly set the running cost of the whole space. Sensor faucets change that maths. Here is how the business case comes together.
How Sensor Faucets Cut Water, Soap and Paper Costs
A touch-free faucet runs only while hands are underneath it, holds a controlled flow rate, and never gets left on. Across a busy washroom those differences compound. Benkiser puts the savings from a full switch to electronic fittings at up to 70 percent less water, up to 50 percent less soap and up to 100 percent fewer paper towels. Each is a separate cost centre, and each one falls at the same time.
Calculating the ROI of Touch-Free Faucets
Percentages are easy to ignore until you attach them to a building. Take a faucet handling 200 uses a day. A sensor model limited to 4 litres per minute, with options down to 1.3 where pressure allows, uses far less per wash than a tap left running. Multiply that across every faucet and every working day and the water bill moves noticeably. Add measured soap dosing and the removal of paper towels, along with their storage, restocking labour and waste collection, and three running costs drop together. Real savings depend on footfall and water pressure, so treat the numbers as illustrative, but the structure holds every year the fittings are in service.

How Sensor Faucets Support ESG and Sustainability Reporting
Cost is only half the story. Water consumption is a common reporting metric, and sensor faucets give you a defensible reduction to point to. Removing single-use paper towels cuts a visible waste stream, and lower soap and water use means less product manufactured and shipped upstream. For a hotel group or a corporate landlord, a washroom retrofit is one of the cleaner ESG wins, because the savings are physical and easy to evidence.
Hygiene and Maintenance Benefits of Touch-Free Faucets
Two further benefits tend to seal the decision. Touch-free operation means users never contact the fitting, which removes one of the most-touched surfaces in a public space and helps prevent cross-contamination. And with no handle to force or break, sensor faucets cut the wear and the call-outs that drive recurring maintenance bills.
What to Look for When Specifying Sensor Faucets
Savings only hold if the fitting lasts. Look for solid brass rather than plated plastic, since commercial washrooms run under constant load. Check where the critical parts are made: Benkiser builds its solenoid valves, sensor electronics and cartridges in-house. Look for drinking-water and quality certifications such as DIN-DVGW and ISO 9001, and a manufacturer that will still support the range in a decade. Benkiser has made fittings for the commercial and public sector since 1909.

The Takeaway
A faucet looks like a small decision. Repeated thousands of times a day, it is one of the larger ones hiding in plain sight. Sensor faucets cut water, soap and paper at once, improve hygiene, and hand you numbers you can put straight into a sustainability report.
Talk to your Benkiser representative about specifying touch-free faucets for your project.
