Looking Beyond the American Standard 2004314.020 Champion 4 One-Piece? 6 Alternatives Worth a Look
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If you are searching for american standard 2004314 020 champion 4 one piece alternatives, you likely value its large 4-inch flush valve and elongated bowl design. This toilet delivers a powerful, clog-resistant flush in a standard height package. Its one-piece construction and EverClean surface make maintenance straightforward for many households. The included slow-close seat adds a practical touch to daily use.
However, you might need a different rough-in size, a higher seat, or a dual flush system. The 6 alternatives listed here share the one-piece form factor but offer distinct specifications. Some models provide ADA-compliant heights for better accessibility. Others fit tighter spaces or require a 10-inch rough-in. Each option is selected because its core specs overlap with the original while addressing specific needs you may have. You can compare these choices based on their published dimensions and features to find the best fit for your bathroom.
Our top pick: American Standard Champion 4 One-Piece.
Comparing Key Specification Differences
Casta Diva Air-Pressure ADA One-Piece
The Casta Diva Air-Pressure ADA One-Piece shifts from standard height to ADA-compliant chair height. Its seat sits higher, aiding users who need easier access. It uses air-pressure technology for a forceful flush, differing from the American Standard’s piston action. The dimensions are narrower at 15 inches wide, saving floor space. It retains the one-piece design and elongated bowl for consistent cleaning. You lose the slow-close seat feature found on the Champion 4. This model suits bathrooms requiring accessibility compliance and powerful flushing without electrical components.
Casta Diva Elongated One-Piece Toilet
This Casta Diva Elongated One-Piece Toilet also offers ADA chair height, making it easier to sit and stand than the standard height American Standard model. It features a compact footprint with a width of 14.4 inches, significantly narrower than the 29.8-inch width of the Champion 4. It maintains the one-piece construction and elongated shape for hygiene. The trade-off is the absence of the large 4-inch flush valve, relying instead on a different flushing mechanism. It is ideal for users prioritizing water conservation and accessibility in tighter bathroom layouts.
DeerValley DV-1F026 10-Inch Rough-In
The DeerValley DV-1F026 is designed for bathrooms with a 10-inch rough-in, whereas the American Standard model typically requires a 12-inch rough-in. This difference is critical for installation compatibility. It offers dual flush functionality, allowing you to choose between full and partial flushes for water savings. The seat height is standard, matching the Champion 4, but the overall height is slightly lower at 27 inches. It is lighter at 99 pounds. This option is best for older homes or specific plumbing configurations where the drain is closer to the wall.
Los Flexi Non-Electric Elongated Toilet
The Los Flexi Non-Electric Elongated Toilet integrates a bidet function, adding hygiene features not present in the basic American Standard model. It operates without electricity, relying on water pressure for bidet functions. The seat height is ADA-compliant, offering easier access than the standard height Champion 4. It is narrower at 15.1 inches wide. The weight is lighter at 96 pounds. You gain hands-free cleaning capabilities but lose the specific EverClean surface technology. This choice suits users seeking enhanced personal hygiene and accessibility in a compact, one-piece design.
WOODBRIDGE B0910 Elongated One Piece
The WOODBRIDGE B0910 features a soft-close seat, similar to the American Standard, but adds dual flush capability for water efficiency. Its seat height is significantly higher at 33.3 inches total, providing excellent accessibility. The width is narrow at 14.5 inches, contrasting with the wider Champion 4. It is heavier at 132 pounds due to its robust construction. This model is ideal for users who prioritize quiet operation and ease of use. The dual flush system offers more control over water usage compared to the single flush mechanism of the Champion 4.
Vomlor 19" ADA Height Elongated One Piece Toilet
The Vomlor 19" ADA Height Elongated One Piece Toilet provides a seat height optimized for accessibility, surpassing the standard height of the American Standard model. It is narrower at 14 inches wide, fitting smaller bathrooms better. The total height is 30.7 inches, offering a comfortable seating position. It is lighter at 90 pounds. The design focuses on easy cleaning and reliable flushing. You give up the large 4-inch flush valve and EverClean surface for a more compact and accessible form. This toilet is best for seniors or users needing ergonomic support.
Quick picks
Our 7 picks
American Standard Champion 4 One-Piece
Best for: clog-resistant flushing in standard height bathrooms
- Seat Height
- standard height
- Bowl Shape
- elongated
- Toilet Type
- one-piece
- Color
- White
- Dimensions
- 17.8 × 29.8 × 28.5 inches
- Weight
- 109 pounds
View on Amazon: American Standard Champion 4 One-Piece Affiliate link
This American Standard Champion 4 toilet features an elongated bowl and standard height design. It includes a 4-inch flush valve and a fully glazed 2-3/8-inch trapway for strong flushing performance. The EverClean surface helps resist stains, while the slow-close seat prevents slamming. It measures 29.8 inches wide and weighs 109 pounds. This model suits bathrooms needing reliable, high-volume flushing with a traditional profile.
Pros
- 4-inch non-adjustable piston action flush valve
- 2-3/8-inch fully glazed trapway
- EverClean antimicrobial surface
- Slow-close toilet seat included
Cons
- Standard height is lower than ADA-compliant options
- Non-adjustable flush valve limits customization
- Heavier build at 109 pounds
Good fit if
- You prefer a traditional standard height toilet
- You need a clog-resistant elongated design
- You want a one-piece unit with a slow-close seat
Skip if
- You require ADA-compliant comfort height
- You need adjustable flush volume settings
- You prefer a lighter unit for easier installation
Verdict: American Standard Champion 4 One-Piece delivers powerful flushing through its large valve and glazed trapway, making it a solid choice for households prioritizing performance over modern height standards.
Casta Diva Air-Pressure ADA One-Piece
Best for: ADA-compliant bathrooms needing powerful flushes
- Flush Type
- Air-pressure assisted
- Flush Volume
- 1.0 GPF
- Rough-In Size
- 12"
- Seat Height
- 17.2"
- Bowl Shape
- Elongated
- MaP Flush Score
- 1000g
View on Amazon: Casta Diva Air-Pressure ADA One-Piece Affiliate link
This Casta Diva one-piece toilet uses air-pressure assistance for a powerful flush at just 1.0 GPF. It achieves a 1000g MaP score and meets WaterSense standards. The elongated bowl sits at 17.2 inches, offering ADA-compliant comfort height. You get a soft-closing seat and a skirted base in white. It requires no electricity and includes all mounting hardware for a standard 12-inch rough-in.
Pros
- Air-pressure-assisted flush delivers 1000g MaP score
- 17.2-inch ADA-compliant seat height
- 1.0 GPF water-saving efficiency
- No electricity required for operation
- Includes soft-closing seat and full kit
Cons
- Air-pressure system may produce louder noise than gravity models
- Only 1-year limited warranty coverage
- Foot-kick sensor requires specific positioning for activation
Good fit if
- You need ADA-compliant height for easier access
- You want a powerful flush without electrical wiring
- You prefer a sleek, skirted one-piece design
Skip if
- You require a standard 15-inch rough-in size
- You need a quiet flush for shared bathrooms
- You prefer a longer warranty period than one year
Verdict: Casta Diva One-Piece ADA Toilet offers strong flushing power and accessible height for users who need ADA compliance. It suits those who want a modern, low-flow design without the complexity of electrical installations.
Casta Diva Elongated One-Piece Toilet
Best for: ADA height and water-saving needs
- Flush Type
- Dual flush
- Flush Volume
- 1.1/1.6 GPF
- Rough-In Size
- 12"
- Seat Height
- 17"
- Bowl Shape
- Elongated
- MaP Flush Score
- 1000g
View on Amazon: Casta Diva Elongated One-Piece Toilet Affiliate link
This Casta Diva toilet combines a one-piece design with a 17-inch ADA height seat for accessible use. It features a dual-flush system that uses 1.1 GPF for liquids and 1.6 GPF for solids, meeting EPA WaterSense standards. The unit includes a soft-close seat and offers a 1000g MaP flush score for effective waste removal. Its skirted design simplifies cleaning. This model suits those seeking a modern, water-efficient fixture with comfortable seating dimensions.
Pros
- 17-inch ADA comfort height seat
- Dual-flush system (1.1/1.6 GPF)
- 1000g MaP flush score
- Skirted one-piece design
- Soft-close seat included
Cons
- Only available in 25.4-inch height
- Limited to 12-inch rough-in size
- 1-year limited warranty
Good fit if
- You need ADA-compliant seating height
- You want a water-efficient dual-flush option
- You prefer a seamless, easy-to-clean design
Skip if
- You require a 10-inch or 14-inch rough-in
- You need a taller bowl height
- You prefer a longer warranty period
Verdict: Casta Diva Elongated One-Piece Toilet delivers a strong flush score and accessible height in a compact footprint. It fits buyers who prioritize water conservation and ADA compliance over extended warranty coverage.
DeerValley DV-1F026 10-Inch Rough-In
Best for: 10-inch rough-in bathrooms
- Flush Type
- Dual flush
- Flush Volume
- 1.1/1.6 GPF
- Rough-In Size
- 10"
- Seat Height
- 16 7/8"
- Bowl Shape
- Elongated
- MaP Flush Score
- 800g
View on Amazon: DeerValley DV-1F026 10-Inch Rough-In Affiliate link
This DeerValley one-piece toilet uses a 10-inch rough-in size. It features an elongated bowl and a dual flush system with 1.1 and 1.6 GPF options. The unit includes a 2-inch tramway and achieves an 800G MaP flush score. You get a standard height of 16 7/8 inches. The glazed surface resists yellowing. This model suits bathrooms with 10-inch drain spacing.
Pros
- 10-inch rough-in size
- Dual flush with 1.1/1.6 GPF
- 800G MaP flush score
- Fully-glazed 2-inch tramway
Cons
- Standard height may be lower than ADA models
- Requires professional installation
- Chrome button finish may not match all decor
Good fit if
- You have a 10-inch rough-in
- You want a dual flush system
- You prefer a one-piece design
Skip if
- You need a 12-inch rough-in
- You require ADA compliance
- You prefer a two-piece toilet
Verdict: DeerValley One Piece 10-Inch Rough-In fits homes with 10-inch drain spacing and dual flush needs. It offers strong flushing performance in a compact one-piece form.
Los Flexi Non-Electric Elongated Toilet
Best for: ADA-accessible, water-saving bidet toilets
- Flush Type
- air pressure-assisted
- Flush Volume
- 1.0 GPF
- Rough-In Size
- 12 inch
- Seat Height
- 17.32 inch
- Bowl Shape
- elongated
- MaP Flush Score
- 1000g
View on Amazon: Los Flexi Non-Electric Elongated Toilet Affiliate link
This one-piece toilet combines a 1.0 GPF air-pressure flush with a built-in bidet. It features a 17.32-inch ADA-compliant seat height and a 1000g MaP score. The design includes a foot-kick flush option and requires no electricity. It suits users seeking water efficiency, hands-free hygiene, and accessibility in a compact, tankless-style footprint.
Pros
- 1.0 GPF water usage with 1000g MaP flush score
- Built-in bidet functionality for enhanced hygiene
- 17.32-inch ADA-compliant comfort height seat
- Foot-kick flush mechanism for hands-free operation
- No electricity required for flushing or bidet use
Cons
- Limited 1-year warranty coverage
- Heavier build at 96 pounds
- Foot-kick sensor may require specific installation clearance
Good fit if
- You need ADA-compliant seating height for accessibility
- You want a water-efficient 1.0 GPF toilet
- You prefer hands-free bidet operation without electrical outlets
Skip if
- You require a longer warranty than one year
- You need a standard gravity flush system
- You have limited space for a 12-inch rough-in
Verdict: Los Flexi Non-Electric Bidet Toilet delivers efficient flushing and hands-free hygiene without electrical needs. It fits users prioritizing ADA height and water savings in a compact, one-piece design.
WOODBRIDGE B0910 Elongated One Piece
Best for: accessibility and soft closing seats
- Flush Type
- Dual Flush
- Flush Volume
- 1.0/1.6 GPF
- Seat Height
- 20 inch
- Bowl Shape
- Elongated
- Toilet Type
- One Piece
- Included Components
- Soft Close Seat
View on Amazon: WOODBRIDGE B0910 Elongated One Piece Affiliate link
The Woodbridge B0910 is an elongated one-piece toilet with a 20-inch seat height. It uses a dual flush system rated at 1.0 or 1.6 gallons per flush. The unit includes a soft closing seat and a fully glazed siphon flush system. Its skirted trapway simplifies cleaning. This model suits users seeking a high seat and quiet operation.
Pros
- 20-inch seat height for easier access
- Dual flush options at 1.0 and 1.6 GPF
- Soft closing seat included in package
- Skirted trapway for easy cleaning
- Fully glazed siphon flushing system
Cons
- 132-pound weight makes installation difficult
- Standard 12-inch rough-in only
- No tankless design for space saving
Good fit if
- You need a 20-inch seat height for accessibility
- You prefer a soft closing toilet seat
- You want a one-piece design with a skirted trapway
Skip if
- You require a tankless toilet for a compact footprint
- You cannot lift or maneuver a 132-pound unit
- You need a non-elongated bowl shape
Verdict: Woodbridge B0910 Soft Close One Piece provides a high 20-inch seat and quiet dual flush for users prioritizing accessibility and ease of maintenance.
Vomlor 19" ADA Height Elongated One Piece Toilet
Best for: seniors needing ADA height and easy access
- Flush Type
- Tornado dual flush
- Flush Volume
- 1.0/1.28 GPF
- Rough-In Size
- 12"
- Seat Height
- 19"
- Bowl Shape
- Elongated
- MaP Flush Score
- 1000g
View on Amazon: Vomlor 19" ADA Height Elongated One Piece Toilet Affiliate link
The Vomlor 19" ADA Height Elongated One Piece Toilet offers a tall seat for easier access. It features a 1.0/1.28 GPF dual flush with a 1000g MaP score. The one-piece design includes a skirted base and soft-close seat. This white porcelain unit measures 27" long and weighs 90 pounds. It suits seniors or tall users needing ergonomic height.
Pros
- 19-inch seat height meets ADA compliance
- 1000g MaP flush score for strong performance
- Dual flush saves water at 1.0/1.28 GPF
- Skirted one-piece design simplifies cleaning
Cons
- Heavy 90-pound build requires careful handling
- No smart features or bidet functions listed
- Soft-close seat may wear over time
Good fit if
- You need ADA-compliant height for accessibility
- You want a tall toilet for seniors
- You prefer a skirted one-piece design
Skip if
- You require a compact or short bowl
- You want a smart toilet with electronics
- You need a lighter unit for easy install
Verdict: Vomlor 19" ADA Height One-Piece Toilet provides reliable ADA height and strong flushing for users who need ergonomic access. It fits those prioritizing accessibility and easy cleaning over smart features.
Specifications side by side
| Spec | American Standard Champion 4 One-Piece | Casta Diva Air-Pressure ADA One-Piece | Casta Diva Elongated One-Piece Toilet | DeerValley DV-1F026 10-Inch Rough-In | Los Flexi Non-Electric Elongated Toilet | WOODBRIDGE B0910 Elongated One Piece | Vomlor 19" ADA Height Elongated One Piece Toilet |
|---|---|---|---|---|---|---|---|
| Flush Type | not stated | Air-pressure assisted | Dual flush | Dual flush | air pressure-assisted | Dual Flush | Tornado dual flush |
| Flush Volume | not stated | 1.0 GPF | 1.1/1.6 GPF | 1.1/1.6 GPF | 1.0 GPF | 1.0/1.6 GPF | 1.0/1.28 GPF |
| Rough-In Size | not stated | 12" | 12" | 10" | 12 inch | not stated | 12" |
| Seat Height | standard height | 17.2" | 17" | 16 7/8" | 17.32 inch | 20 inch | 19" |
| Bowl Shape | elongated | Elongated | Elongated | Elongated | elongated | Elongated | Elongated |
| MaP Flush Score | not stated | 1000g | 1000g | 800g | 1000g | not stated | 1000g |
| Toilet Type | one-piece | One-piece | One-piece | One-piece | one-piece | One Piece | One-piece |
| Design Style | not stated | Modern | not stated | not stated | not stated | not stated | not stated |
| Target Space | not stated | not stated | Small Bathrooms | not stated | not stated | not stated | not stated |
| Included Components | not stated | not stated | not stated | not stated | Bidet | Soft Close Seat | not stated |
| Color | White | White | White | White with Chrome Button and Standard Height | White | White | White |
| Shape | Elongated | Elongated | Elongated | Elongated | Elongated | Elongated | Elongated |
| Design | One Piece | One Piece | One Piece | One Piece | One Piece | One Piece | One Piece |
| Dimensions | 17.8 × 29.8 × 28.5 inches | 26.9 × 15 × 19.3 inches | 27.2 × 14.4 × 25.4 inches | 28.2 × 14.2 × 27 inches | 26.7 × 15.1 × 19.6 inches | 28.5 × 14.5 × 33.3 inches | 27 × 14 × 30.7 inches |
| Weight | 109 pounds | not stated | not stated | 99 pounds | 96 pounds | 132 pounds | 90 pounds |
| Size | Tank + Bowl + Seat | not stated | not stated | 10" Rough In | not stated | not stated | 19'' Tall Elongated Toilet |
| Model | 2004314.020 | CD-W001 | CD-T005 | DV-1F026 | KBNE1-A | B0910 | Bowl Height 18 Inch |
Another guide worth a look: american standard 2392202ich 020 princeton 60 in alternatives.
Frequently asked questions
Which alternative offers ADA-compliant height like the American Standard Champion 4 but with a higher seat?
The Casta Diva Air-Pressure ADA One-Piece and the Casta Diva Elongated One-Piece Toilet both feature ADA chair height. These models sit at approximately 19.3 to 25.4 inches tall, providing easier access than the standard 28.5-inch height of the Champion 4. They suit users who need ergonomic benefits without sacrificing flushing power.
Is there a one-piece toilet with a dual flush system as an alternative?
Yes, the DeerValley DV-1F026 and the WOODBRIDGE B0910 both include dual flush mechanisms. The DeerValley model is designed for 10-inch rough-in spaces, while the Woodbridge unit features a soft-close seat. These options allow you to choose between water-saving and full-flush cycles, offering more control than the single-flush Champion 4.
What is the best bidet toilet alternative for ADA accessibility?
The Los Flexi Non-Electric Elongated Toilet is a strong choice for ADA accessibility. It features a 19.6-inch seat height and includes a built-in bidet. This one-piece design operates without electricity, making it a practical option for users who want hygiene features and accessible height in a compact footprint.
Which alternative has the largest overall dimensions compared to the American Standard?
The WOODBRIDGE B0910 is the largest option listed. It measures 28.5 inches in length and 33.3 inches in height, weighing 132 pounds. In comparison, the American Standard Champion 4 is 29.8 inches wide but only 28.5 inches tall. The Woodbridge model offers a taller profile for users prioritizing height and soft-close features.
Can I find a 10-inch rough-in alternative to the American Standard Champion 4?
The DeerValley DV-1F026 is specifically designed for 10-inch rough-in bathrooms. Most other alternatives, including the Los Flexi, use a standard 12-inch rough-in. If your home has 10-inch drain spacing, the DeerValley model ensures a proper fit while providing a one-piece design and dual flush functionality.
Which alternative provides the most powerful flush for clog resistance?
The Casta Diva Air-Pressure ADA One-Piece uses air-pressure technology to deliver a forceful flush. This differs from the piston action of the American Standard Champion 4. It is ideal for households that prioritize strong flushing performance and ADA compliance, ensuring effective waste removal in a one-piece design.
Is there a compact alternative that saves space in small bathrooms?
The Casta Diva Elongated One-Piece Toilet offers a compact footprint with a length of 27.2 inches. It combines ADA height with water-saving features. This model fits buyers who need to conserve space while still enjoying accessible seating and efficient flushing, making it a practical alternative to larger standard-height units.






