Mansfield Plumbing offers 5 watersense certified toilets models in the lineup we track. This page is the Mansfield Plumbing-specific cut of the broader EPA WaterSense Certified Toilets toilets category — same product class, narrowed to the Mansfield Plumbing catalog only.
Mansfield Plumbing (Perrysville, Ohio, founded 1929) is one of the last large vitreous-china toilet manufacturers still casting in the United States. The Alto, Brentwood, Cascade, Pro-Fit, and Plumber's Choice lines are stocked by plumbing-supply houses and Home Depot Pro Desks — favored by tradespeople for repair-grade rebuilds where a 1.6 GPF gravity-flush toilet is needed without the wait time of special-order premium brands.
For the complete Mansfield Plumbing lineup across all sub-types and capacities, see the Mansfield Plumbing Toilets hub.
If you're cross-shopping watersense certified toilets beyond Mansfield Plumbing, the following brands also ship in this category:
EPA WaterSense is the federal voluntary water-efficiency certification program. A WaterSense-certified toilet uses 1.28 gallons per flush or less AND meets a minimum flush performance threshold (MaP score 350g+). Buying WaterSense-certified is the simplest way to ensure you're getting a real high-efficiency toilet, not just a label.
A 1.28 GPF toilet that won't reliably flush solid waste isn't actually water-saving — owners double-flush, defeating the savings. WaterSense certification requires the toilet to pass the MaP (Maximum Performance) test, which measures how much simulated solid waste the toilet clears in a single flush. The minimum threshold is 350g; most WaterSense-certified toilets test at 600–1,000g, well above the threshold.
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For the complete watersense certified buyer's guide (all brands, full comparison framework), see the EPA WaterSense Certified Toilets category hub.
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