Solution Kit

๐ŸŒฟ Water Efficiency Kit

WaterSense-certified fixtures and LEED v4.1 eligible products that cut water consumption without sacrificing performance. Includes savings calculator.

WaterSense CertifiedLEED v4.1 EligibleGreen GlobesUpdated 2026

The ROI of low-flow restroom fixtures

Commercial restrooms account for roughly 35โ€“40% of a building's total water consumption. Upgrading to WaterSense-certified fixtures in a 100-person office building typically saves 300,000โ€“500,000 gallons per year โ€” translating to $3,000โ€“$8,000 in annual water cost savings depending on local rates.

For LEED v4.1 projects, WaterSense labeling is specifically required for eligible fixture types to earn Indoor Water Use Reduction credits. This kit covers every category where WaterSense-certified products are available.

Water use by fixture type โ€” baseline vs efficient

FixtureStandard GPF/GPMWaterSense / EfficientSavings per fixture
Toilet (water closet)1.6 GPF1.28 GPF (WaterSense)20% reduction
Urinal1.0 GPF0.5 GPF (WaterSense) / 0.0 waterless50โ€“100% reduction
Lavatory faucet2.2 GPM0.5 GPM (WaterSense)77% reduction
Pre-rinse spray valve1.6 GPM1.0 GPM (WaterSense)38% reduction
Showerhead2.5 GPM1.5 GPM (WaterSense)40% reduction

WaterSense-certified product recommendations

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1.28 GPF Water Closet

High-efficiency toilets (HETs) at 1.28 GPF are WaterSense certified and eligible for LEED v4.1 credit. Dual-flush models offer 0.8/1.28 GPF.

Top picks: TOTO Eco Drake, American Standard Cadet, Kohler Cimarron HET

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0.5 GPF Urinal

Ultra-low-flush urinals at 0.5 GPF (WaterSense) or true waterless models. Sloan Waterfree and Kohler Steward are proven zero-water options.

Top picks: Sloan Waterfree WES-1000, Zurn Z5795, TOTO UT447U

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0.5 GPM Lavatory Faucet

WaterSense-certified faucets at 0.5 GPM with aerators. Sensor-activated models prevent over-use. Confirm 6-second shutoff for maximum savings.

Top picks: Sloan SF-2350 (0.5 GPM), Moen M-BECT, Chicago Faucets

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1.28 GPF Sensor Flush Valve

Retrofit or new-install sensor flush valves to achieve WaterSense GPF targets. Sloan SOLIS and Zurn AquaVantage are top performers.

Top picks: Sloan 3252510, Zurn Z6000AV, Delta 81T201

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Hand Dryers (replaces paper)

While not a water-saving product directly, switching from paper towels to hand dryers eliminates the water used in paper production โ€” a meaningful lifecycle win for sustainability projects.

Top picks: Excel XLERATOR XL-BW, Dyson AB14, World Dryer SMARTdri

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WaterSense Showerhead (locker rooms)

For facilities with showers โ€” 1.5 GPM WaterSense showerheads reduce consumption 40% vs standard 2.5 GPM. Required for LEED v4.1 shower credit.

Top picks: Moen M-Eco, Speakman S-2252, Bradley 9009

See how much water and money you'd save

Use our interactive water savings calculator to estimate annual gallons saved and dollar savings based on your fixture counts and local water rate.

๐Ÿงฎ Water Savings Calculator

Enter your fixture counts, current GPF, and local water rate to see projected annual savings.

Open Calculator โ†’

Shop water-efficient restroom products

All WaterSense and LEED-eligible fixtures available at Total Restroom with expert support.

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