Mike Gembarski

On World Toilet Day, November 19, we spotlight a critical yet often overlooked issue: the lack of safe, reliable sanitation for billions of people worldwide. According to UNICEF and the World Health Organization, 3.6 billion people—nearly half the world’s population—use sanitation services that leave human waste untreated. Access to a clean, efficient toilet is more than convenience; it is a cornerstone of public health, environmental safety, and human dignity. However, the traditional flush toilet has remained largely unchanged for over a century, relying on gravity to pull waste away. While effective, this basic design can be inefficient, prone to clogs, and a major source of water over-consumption. As we confront growing environmental pressures, the need for smarter sanitation solutions has never been more urgent. Innovative designs are proving that we can achieve a higher standard of performance while using significantly fewer resources. For example, pressure-assisted toilets can push waste up to 50% farther down the drain line than standard gravity models, all while using less water. The power of pressure Pressure-assist technology represents a significant leap forward in toilet engineering. Unlike gravity-fed systems that depend on the weight of water to create a weak siphon, pressure-assisted toilets use the building’s water pressure to compress air within a sealed vessel inside the tank. When flushed, this stored energy is released, propelling water into the bowl at high velocity. This powerful action delivers several key advantages over traditional designs. One of the most common frustrations in both residential and commercial settings is clogged toilets. Stoppages are not just an inconvenience; they can lead to property damage, unsanitary conditions, and costly plumbing repairs. Pressure-assisted toilets virtually eliminate this problem. The forceful flush clears the bowl and drain line effectively on the first try, helping to prevent backups even in high-traffic environments. This reliability is a major benefit for property owners and facility managers. Traditional gravity toilets rely on components like flappers and fill valves that degrade over time, leading to leaks and inconsistent performance. The sealed, noncorroding vessel in a pressure-assist system eliminates these common points of failure, ensuring consistent and powerful flushing for years without needing constant adjustments or repairs commonly seen on gravity toilets. Significant water conservation Toilets are among the largest consumers of water in any building. Older, inefficient models can use 3.5 gallons per flush (gpf) or more, while standard gravity toilets today typically use 1.6 or 1.28 gpf. Pressure-assist technology makes water work smarter by reducing the need for double flushes and achieving a complete, clog-free flush with as little as 0.75 gpf. This efficiency is crucial for advancing global sustainability goals. In the United States alone, drinking water and wastewater systems account for approximately 2% of all energy use. By reducing water consumption, we also reduce the energy required to treat and transport it, which in turn lowers greenhouse gas emissions. A single apartment complex in Baltimore, for instance, reported a 57% average drop in daily water usage after renovating its 356 units with pressure-assisted toilets. This demonstrates the scalable impact of adopting water-efficient technology. Enhanced hygiene and cleanliness A cleaner toilet means a healthier environment. The powerful, high-velocity flush of a pressure-assist system effectively cleans the bowl’s surface with each use, keeping the fixture cleaner for longer, between regular cleanings. Furthermore, the design of these systems contributes to better hygiene. Because the flush is so effective, it leaves less residual waste behind. The water level in the bowl is also typically higher, which reduces the surface area where waste can cling. When combined with modern hydrophobic glazes that repel water, oil, and bacteria, the bowl remains remarkably clean. This is especially important in commercial restrooms, where a commitment to hygiene reflects a commitment to public health. Aligning innovation with sanitation goals The benefits of pressure-assisted toilets extend far beyond individual buildings. By conserving water, reducing maintenance, and improving hygiene, this technology directly supports the United Nations’ Sustainable Development Goal 6: to ensure access to water and sanitation for all. Water scarcity already affects every continent, with droughts becoming more frequent and severe. Adopting water-saving technologies on a large scale is essential for preserving this finite resource for agriculture, industry, and ecosystems. Efficient toilets also reduce the burden on municipal wastewater treatment facilities, contributing to more resilient and sustainable urban infrastructure. Standards for sustainable performance As technology evolves, so does our ability to create solutions that are both powerful and sustainable. By ensuring a powerful, single flush that clears the drain line effectively, pressure-assisted toilets enhance reliability and user satisfaction in any setting. This level of performance and water savings establishes a new benchmark for what is possible in sanitation technology, providing a practical tool for architects, builders, and homeowners to build a more sustainable future. This World Toilet Day, and all year long, let’s take action by advocating for smarter sanitation solutions in our businesses, homes, and communities. The path to global health and environmental stability runs directly through our restrooms. By embracing innovation, we can turn a simple daily act into a powerful force for positive change.

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Mike Gembarski

Senior Product Line Manager, Flushmate

Articles by Mike Gembarski

Revolutionizing the Flush

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