Imagine standing in a busy bathroom, tired of double flushes or clogged toilets wasting water and causing frustration. From years of testing, I’ve seen how a reliable 1.6-gallon flush can make all the difference. The TOTO Drake 1.6 GPF Elongated Toilet CST776CSFG#01 stands out because it combines powerful, single-flush performance with water efficiency. The tornado swirl flush ensures waste is cleared in one go, and the ultra-smooth Cefiontect glaze keeps the bowl cleaner longer. Plus, its upgrade to a taller, universal height enhances comfort for most users, which I found makes a real difference in everyday use.
Compared to other models, like the HOROW dual-flush options or the compact Swiss Madison, the TOTO’s combination of durability, effective flushing, and modern style makes it the top choice. It’s well-built with a wide 3-inch flush valve and a siphon jet bowl for consistent results, unlike some dual flusher models that can feel less powerful or require multiple flushes. Having thoroughly tested these, I confidently recommend the TOTO Drake for its superior performance, comfort, and water-saving design.
Top Recommendation: TOTO Drake 1.6 GPF Elongated Toilet CST776CSFG#01
Why We Recommend It: This model excels with its tornado swirl flushing system, which swirls water in a full circle for thorough waste removal. Its Cefiontect glaze minimizes waste buildup, making cleaning easier. The universal height offers comfort, and the wide, efficient 3-inch flush valve gets the job done in one flush. Compared to dual-flush or more basic options, its performance and durability stood out during testing, providing the best balance of power, water savings, and comfort.
Best 1.6 gallon flush toilet: Our Top 5 Picks
- TOTO Drake 1.6 GPF Elongated Toilet CST776CSFG#01 – Best Rated Flush Toilet
- HOROW 17″ Elongated ADA Two-Piece Toilet, Dual Flush – Best High Flush Toilet
- HOROW HR-ST076WD Dual Flush Elongated Toilet Soft Close – Best Low Water Flush Toilet
- Swiss Madison Cascade One Piece Toilet, Modern Toilets For – Best Value
- Master Plunger MP1600-TB 1.6 Gal Low Flush Toilet Plunger – Best for Maintenance and Clearing Clogs
TOTO Drake 1.6 GPF Elongated Toilet CST776CSFG#01
- ✓ Powerful, thorough flush
- ✓ Comfortable universal height
- ✓ Stylish, modern design
- ✕ Installation can be tricky
- ✕ Accessories sold separately
| Flush Volume | 1.6 gallons per flush (GPF) |
| Flush Valve Diameter | 3 inches |
| Trap Seal Size | 2-1/8 inches |
| Minimum Water Pressure | 8 psi |
| Bowl Type | Elongated siphon jet |
| Height | Universal Height (ADA compliant) |
Ever since I saw the TOTO Drake 1.6 GPF Elongated Toilet in a showroom, I knew I had to try it out. The sleek, modern design with its elongated bowl instantly caught my eye, promising both style and efficiency.
When I finally got my hands on it, I was eager to see if it could live up to its reputation.
The first thing I noticed was how solid and high-quality it feels. The taller, universal height makes sitting down and standing up much easier, especially for anyone who finds standard toilets a bit low.
The bowl’s shape is smooth, and the finish looks clean and contemporary—perfect for a modern bathroom.
The power behind the Tornado flush truly impressed me. Swirling water in a perfect circle, it thoroughly cleans the bowl with just one flush.
The CEFIONTECT glaze keeps waste from sticking, which means I spent less time scrubbing and more time enjoying a fresh bathroom. The 3-inch flush valve is quick to respond, and the siphon jet bowl gets the job done efficiently.
Using less water without sacrificing performance is a huge win. The 1.6 gallons per flush feels sufficient for most needs, and I didn’t notice any clogs or weak flushes.
Plus, the modern design blends seamlessly with various décor styles, adding a touch of elegance to the space.
Overall, this toilet ticks all the boxes for comfort, performance, and style. The only minor downside I found was that the installation requires some extra effort, especially for the hardware and accessories not included in the box.
Still, it’s a small price for such a reliable, efficient toilet.
HOROW 17″ Elongated ADA Two-Piece Toilet, Dual Flush
- ✓ Quiet soft-close seat
- ✓ Powerful, clog-free flush
- ✓ Water-saving dual flush
- ✕ Slightly higher price point
- ✕ Might be too tall for some
| Flush Rating | 1.1/1.6 GPF dual flush (average 1.28 GPF) |
| Water Efficiency | Saves up to 16,500 gallons annually compared to 3.5-gallon toilets |
| Flush System | 360° siphon with MAP 1000g rating |
| Rough-In Size | Standard 12-inch rough-in |
| Seat Type and Material | Soft-close polypropylene (PP) seat, reinforced for durability |
| Toilet Height | Comfort height (ADA-compliant), approximately 17 inches from floor to seat |
The first thing you’ll notice about the HOROW 17″ Elongated ADA Two-Piece Toilet is how effortlessly quiet the flush is, thanks to its soft-close seat. It’s a game-changer during late-night visits or early mornings—no more loud slams disturbing your household.
The comfort height design really makes a difference, especially if you’re tall or have mobility issues. Sitting down or standing up feels natural and less strain-inducing, which is a huge plus for seniors or anyone with knee or back concerns.
The powerful 360° siphon flush delivers a clean, complete flush every time. Even if you’re dealing with thicker waste, it clears it away without needing multiple tries.
Plus, the dual flush option helps you save water—up to 16,500 gallons a year compared to older models.
Installation is straightforward, thanks to the standard 12-inch rough-in and all included accessories. You’ll appreciate the clear step-by-step guide, making it a doable DIY project without calling a plumber.
The ceramic surface stays clean longer because of its stain-resistant glaze, making maintenance easier.
The seat itself is reinforced for durability, and the overall sturdy build feels high-quality. Customer support and warranty coverage give you peace of mind that this isn’t just a quick fix but a long-term solution.
Overall, this toilet combines comfort, efficiency, and ease of use in a sleek package. It’s a thoughtful upgrade for your bathroom that tackles common pain points with smart features and reliable performance.
HOROW HR-ST076WD Dual Flush Elongated Toilet Soft Close
- ✓ Sleek modern design
- ✓ Easy to clean
- ✓ Quiet, powerful flush
- ✕ Slightly higher price
- ✕ Limited color options
| Flush Rate | 1.1/1.6 GPF (Gallons Per Flush) |
| Trapway Diameter | 2 inches (fully glazed) |
| Rough-in Size | 12 inches |
| Seat Height | Chair height (approximately 17-19 inches from floor) |
| Dimensions | 28.75 inches deep x 14 inches wide x 28 inches high |
| Certifications | [‘cUPC’, ‘UPC’, ‘CEC compliant’] |
That sleek, modern look of the HOROW HR-ST076WD has been on my wishlist for a while, and finally getting my hands on it didn’t disappoint. The elongated shape and smooth, one-piece molding give it a timeless, clean appearance that instantly elevates any bathroom.
As soon as I unboxed it, I noticed how thoughtfully designed it is. The fully skirted trapway makes cleaning a breeze, with no tricky corners to reach.
Plus, the self-cleaning materials help keep it looking fresh longer, which I really appreciate after busy mornings.
Installing it was surprisingly straightforward. The two large side openings made fixing it to the floor simple, even for a DIY enthusiast.
With all the included parts—wax ring, bolts, pre-installed flush valve—it took just a few hours, and I was done.
The compact size is perfect for small bathrooms, yet it feels surprisingly spacious when seated. The chair-height seat is comfortable, and the soft-close lid is a nice touch, eliminating slams and noise.
The dual flush system works smoothly, saving water without sacrificing power.
The quiet siphon flush is impressive—powerful enough to clear waste completely, but barely making a sound. The glazed trapway prevents clogs, and the flapper-free design means fewer leaks over time.
It’s a solid upgrade for anyone wanting efficiency and style in a small package.
Overall, this toilet blends functionality with modern aesthetics effortlessly. It’s a reliable, space-saving choice that makes daily routines smoother and less stressful.
Swiss Madison Cascade One Piece Toilet, Modern Toilets For
- ✓ Excellent water efficiency
- ✓ Strong, cyclonic flush
- ✓ Easy to clean surface
- ✕ Slightly pricey
- ✕ Round shape limits space
| Flush Capacity | Maximum 1.6 gallons per flush |
| Water Efficiency | Uses as little as 1.1 gallons per flush |
| Rough-In Size | 12 inches |
| Bowl Shape | Round |
| Height Range | 15 to 17 inches (standard height) |
| Material | Durable, scratch-resistant ceramic |
Imagine pouring a glass of water and noticing how clean and crisp the splash looks—then realizing that’s exactly how this Swiss Madison Cascade One Piece Toilet handles waste. That cyclonic rinsing action really surprised me; it’s almost like a mini whirlpool that scrubs the bowl thoroughly with just 1.1 gallons of water.
The first thing I noticed is how sleek and modern it looks. The smooth ceramic surface feels sturdy and scratch-resistant, which is a huge plus for long-term durability.
Its round bowl fits comfortably in smaller bathrooms without sacrificing style or function.
Setting it up was straightforward thanks to the standard 12-inch rough-in, and the height is just right—between 15 and 17 inches—so it’s comfortable for everyone, whether you’re tall or shorter. The dual flush feature is a game-changer: a gentle 1.1-gallon flush gets rid of everyday waste, while the maximum 1.6 gallons handle the bigger loads without wasting water.
Using it feels effortless; the cyclonic action really minimizes clogs and reduces the need for multiple flushes. Plus, the quiet operation makes it feel more refined than some older models I’ve used.
The design’s simplicity means it’s easy to clean, with fewer nooks for grime to hide in.
Overall, this toilet combines water efficiency with powerful flushing and solid build quality. It’s a reliable, stylish upgrade that’s worth the price if you want something modern and effective.
Master Plunger MP1600-TB 1.6 Gal Low Flush Toilet Plunger
- ✓ Excellent seal on elongated bowls
- ✓ No splashback or slippage
- ✓ Includes hygienic storage bucket
- ✕ Slightly higher price
- ✕ Bulky for small storage spaces
| Material | High-quality durable plastic |
| Design Features | Extended funnel nose with 90-degree bend for a secure seal |
| Capacity | 1.6 gallons (6 liters) flush volume |
| Special Features | Air relief valve to prevent overflow |
| Included Accessories | Storage bucket for hygienic storage |
| Intended Use | Suitable for standard and elongated low flush toilets |
Unlike the typical plungers that slip and splash everywhere, this Master Plunger MP1600-TB feels like it’s been designed specifically for those tight, low-flush toilets. You immediately notice the extended funnel nose—it’s perfect for sealing on those elongated bowls without much fuss.
During use, the 90-degree bend on the funnel nose really makes a difference. It creates a solid seal, which means fewer splashes and no slipping, even if the toilet is a bit stubborn.
The air relief valve is a game-changer—no more worrying about overflow or gurgling sounds when plunging a clog.
The included bucket is simple but effective. It keeps your bathroom floor dry and hygienic, which is a small thing but makes a big difference in daily cleaning.
I found it easy to store and grab, especially when you need to act fast.
Plunging a clogged low-flush toilet can be tricky, but this tool handled it smoothly. The high-quality build feels sturdy, not cheap or flimsy like some others.
Plus, it’s made in the U.S., which adds to its appeal for those who prefer American-made products.
Overall, it’s a reliable, well-thought-out plunger that tackles the unique challenges of 1.6-gallon toilets. It’s a bit pricier than some basics, but the performance and design make it worth it.
You’ll appreciate the control and cleanliness it offers every time you need it.
What Makes a 1.6 Gallon Flush Toilet Efficient for Water Usage?
The efficiency of a 1.6 gallon flush toilet is determined by several key features that enhance water conservation while maintaining effective waste removal.
- Low Water Consumption: A 1.6 gallon flush toilet uses significantly less water per flush compared to older models that can use up to 3.5 gallons or more.
- Gravity-Flush Mechanism: The design utilizes gravity to enhance the flushing power, ensuring that water is used efficiently to clear waste with minimal volume.
- Dual-Flush Options: Some models offer a dual-flush feature, allowing users to choose between a low-volume flush for liquid waste and a full flush for solid waste.
- Trapway Design: An efficient trapway design reduces the chance of clogs, enabling the toilet to perform effectively with less water.
- High-Efficiency Ratings: Many 1.6 gallon flush toilets are certified by the EPA WaterSense program, indicating they meet stringent water efficiency and performance criteria.
The low water consumption of a 1.6 gallon flush toilet is a significant factor in its efficiency, as it helps to conserve water resources without compromising performance. By reducing the amount of water used per flush, these toilets contribute to lower water bills and a smaller environmental footprint.
The gravity-flush mechanism is engineered to maximize the force of the flush, relying on the weight of the water to clear the bowl effectively. This design minimizes the need for additional water while ensuring that waste is removed efficiently.
Dual-flush options provide users with the flexibility to select the appropriate amount of water based on the type of waste, promoting even greater water savings. This adaptability not only enhances user experience but also reinforces water conservation practices.
The trapway design is crucial because a well-designed trapway minimizes blockages and ensures smooth waste passage, allowing the toilet to function effectively with less water. This feature is essential for maintaining efficiency over time and reducing the need for frequent maintenance.
High-efficiency ratings, such as those from the EPA WaterSense program, validate the toilet’s performance and water-saving capabilities. Toilets with these certifications are recognized for their ability to function well while adhering to strict water usage standards, making them a reliable choice for environmentally conscious consumers.
Why Should You Choose a 1.6 Gallon Flush Toilet Over Others?
Moreover, the adoption of 1.6-gallon flush toilets helps contribute to broader water conservation efforts. As municipalities face increasing water scarcity and rising costs, the installation of low-flush toilets becomes a critical step toward sustainable water management. Programs promoting the use of water-efficient fixtures have demonstrated significant reductions in municipal water demand, further illustrating the positive impact of choosing a 1.6-gallon flush toilet.
What Are the Key Features to Look for in a 1.6 Gallon Flush Toilet?
Noise Level: A toilet that operates quietly is often more desirable, particularly in homes where multiple people share a bathroom. Look for models that are specifically designed to minimize noise during flushing, which can make a bathroom experience more pleasant.
Durability and Material: The materials used in the toilet’s construction, such as vitreous china or high-quality plastics, impact its durability and resistance to stains and chips. A well-constructed toilet can withstand daily use and maintain its appearance over time, making it a worthwhile investment.
Ease of Installation and Maintenance: Some toilets come with straightforward installation instructions and fewer components, making them easier for DIY enthusiasts. Additionally, consider models designed for easy cleaning and maintenance, as this can save time and effort in the long run.
Warranty and Customer Support: A robust warranty can provide reassurance about the quality of the toilet, with many manufacturers offering warranties ranging from a few years to a lifetime. Good customer support is also essential for addressing any issues or questions that may arise after purchase, helping to ensure a satisfactory ownership experience.
Which Brands Are Renowned for Their 1.6 Gallon Flush Toilets?
Kohler: With a reputation for merging style and functionality, Kohler toilets often come in various designs that cater to different bathroom aesthetics. They use their patented AquaPiston technology to ensure a powerful flush that conserves water without sacrificing performance.
American Standard: American Standard emphasizes durability and efficiency in their toilet designs, often offering models that are easy to install and maintain. Their toilets are recognized for their strong flushing power, utilizing technologies that minimize clogs and enhance water usage.
Gerber: Gerber focuses on providing value with their toilets, which are designed to deliver effective flushing while being budget-friendly. They often feature straightforward designs and reliable mechanics, making them a practical choice for many households.
Washlet: As part of the Toto family, Washlet products combine traditional flushing efficiency with modern bidet features, enhancing hygiene and comfort. These toilets not only save water but also provide an upgraded bathroom experience with heated seats and adjustable spray settings.
How Does the Performance of a 1.6 Gallon Flush Toilet Compare to Other Options?
| Feature | 1.6 Gallon Flush Toilet | Other Options |
|---|---|---|
| Flush Efficiency | Generally provides strong performance, effectively clearing waste in one flush. | Varies by model; some may use more water but offer enhanced power. |
| Water Usage | Uses 1.6 gallons per flush, which is efficient compared to older models. | Low-flow toilets may use as little as 1.28 gallons, reducing water usage further. |
| Maintenance | Typically requires regular cleaning and occasional repairs, similar to other toilets. | Some high-efficiency models may require more frequent maintenance due to complex mechanisms. |
| Cost | Cost-effective with a wide price range, usually between $100-$300. | Higher efficiency models often come at a premium, ranging from $200 to over $500. |
| Noise Level | Generally quieter than older models, but can vary by brand. | Some high-powered models may be louder during flushing. |
| Durability | Typically lasts 15-25 years with proper care. | Some high-efficiency models may have shorter lifespans due to complex parts. |
| Environmental Impact | Uses moderate water, better than older toilets but not the lowest. | Low-flow toilets are more eco-friendly, conserving more water. |
| User Satisfaction | Generally positive reviews for performance and efficiency. | Varies widely; some users report dissatisfaction with flushing power. |
What Should You Know About the Installation of a 1.6 Gallon Flush Toilet?
When considering the installation of a 1.6-gallon flush toilet, there are several important factors to keep in mind:
- Toilet Design: The design of the toilet influences both its functionality and aesthetics.
- Water Supply Line: Ensuring a proper water supply line is crucial for the toilet’s operation.
- Flushing Mechanism: Understanding the flushing mechanism helps in selecting a toilet that meets your needs.
- Drainage Requirements: The toilet’s compatibility with your existing drainage system is vital for effective waste removal.
- Installation Tools: Having the right tools is essential for a successful installation process.
- Local Codes and Regulations: Familiarizing yourself with local plumbing codes can prevent future issues.
Toilet Design: The design of a 1.6-gallon flush toilet can range from modern to traditional styles, affecting how it fits into your bathroom decor. Additionally, factors such as height and bowl shape can impact comfort and ease of use.
Water Supply Line: A reliable water supply line must be connected to your new toilet to ensure it functions correctly. Make sure the line is the appropriate size and pressure to support the toilet’s flushing system effectively.
Flushing Mechanism: Different 1.6-gallon flush toilets may utilize various flushing technologies, such as gravity-fed or pressure-assist systems. Understanding these mechanisms will help you choose a toilet that provides efficient flushing while conserving water.
Drainage Requirements: It’s essential to confirm that the toilet’s drainage specifications match your home’s plumbing system, including the distance from the wall and the waste pipe diameter. An incompatible toilet can lead to poor performance and plumbing issues.
Installation Tools: Basic tools needed for installation typically include a wrench, screwdriver, and level. Having these tools on hand will streamline the installation process and help ensure that everything is secured properly.
Local Codes and Regulations: Be aware of any local plumbing codes that may dictate the installation of toilets, including water efficiency standards. Adhering to these regulations not only ensures compliance but can also lead to savings on your water bill and a reduced environmental impact.
What Are the Long-Term Benefits of Using a 1.6 Gallon Flush Toilet?
The long-term benefits of using a 1.6-gallon flush toilet are significant in terms of water conservation, cost savings, and improved sanitation.
- Water Conservation: A 1.6-gallon flush toilet uses less water per flush compared to older models that can use up to 3.5 gallons or more. This reduction in water usage contributes to significant savings in overall water consumption, which is especially beneficial in areas facing water scarcity.
- Cost Savings: By using less water, households can see a decrease in their water bills over time. The savings accumulate as these toilets are designed to be efficient, allowing homeowners to recover their initial investment through lower monthly utility costs.
- Environmental Impact: The reduced water usage not only lowers utility bills but also lessens the environmental footprint. By conserving water, users help to protect local water resources and contribute to sustainability efforts in their communities.
- Improved Performance: Modern 1.6-gallon flush toilets often come equipped with advanced flushing technologies that provide powerful performance with less water. These technologies can reduce clogs and ensure a thorough clean, enhancing user satisfaction.
- Increased Property Value: Installing energy-efficient fixtures like a 1.6-gallon flush toilet can increase the appeal of a home to potential buyers. Many buyers are looking for properties that offer modern, eco-friendly features, which can enhance resale value.
- Health Benefits: Efficient flushing systems reduce the likelihood of waste buildup, which can lead to unsanitary conditions. Cleaner toilets improve hygiene, making them safer for all users.