Zurn offers 4 watersense certified toilets models in the lineup we track. This page is the Zurn-specific cut of the broader EPA WaterSense Certified Toilets toilets category — same product class, narrowed to the Zurn catalog only.
Zurn Industries (Milwaukee, Wisconsin, founded 1900) is one of the largest US commercial plumbing brands — the dominant supplier of commercial flush valves (the metal valves on commercial diaphragm-flush toilets), wall-hung toilet carriers, sensor-flush systems, and floor drains across US offices, hotels, schools, and hospitals. The Zurn toilet line is primarily commercial-spec: wall-hung bowls designed to mount on Zurn-supplied steel carriers, with Zurn diaphragm flush valves controlling the flush. Residential Zurn toilet presence is small (the brand doesn't target Home Depot or Lowes channel...
For the complete Zurn lineup across all sub-types and capacities, see the Zurn Toilets hub.
If you're cross-shopping watersense certified toilets beyond Zurn, 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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