TOTO
TOTO Nexus WASHLET+ S7A One-Piece Toilet - 1.28 GPF
TOTO Nexus® WASHLET®+ S7A One-Piece Toilet — 1.28 GPF
The TOTO Nexus WASHLET+ S7A One-Piece Toilet combines advanced hygiene technologies and a sleek, skirted one-piece design. It integrates a concealed WASHLET+ system for a clean, uncluttered installation while remaining water-efficient.
TOTO Nexus - Experience Comfort and Cleanliness with THIS Bidet Toilet
The TORNADO FLUSH® system delivers cyclonic rinsing at 1.28 GPF. The CEFIONTECT® ceramic glaze creates a super-smooth surface to resist buildup. PREMIST® wets the bowl before use and EWATER+® mists the wand and bowl after use for easier cleaning.
Luxurious Comfort & Convenience
- High-tech WASHLET S7A seat — front & rear warm water cleansing with adjustable spray pattern, temperature and pressure.
- Heated seat with adjustable warmth.
- Auto open/close lid for touch-free operation.
- Night light for gentle illumination.
- Multifunction remote with memory presets for multiple users.
Sleek Modern Design & Easy Maintenance
One-piece, fully skirted profile hides the trapway for a minimalist look and easier cleaning. At universal height it provides comfortable, accessible seating for many users.
TORNADO FLUSH®
Powerful cyclonic rinsing at 1.28 GPF for efficient waste removal.
CEFIONTECT® Glaze
Ultra-smooth ceramic surface that helps prevent staining and buildup.
EWATER+® & PREMIST®
Automatic misting before and after use to reduce residue and keep surfaces cleaner.
Heated Seat & Night Light
Adjustable seat warmth and a soft night light for convenience and comfort.
Universal Height
Comfortable, accessible height suitable for many users (ADA-friendly).
Water-Efficient
Operates at 1.28 GPF and meets WaterSense® / CALGreen efficiency standards.
Installation & Compatibility
Power: Electronic features (WASHLET functions, heated seat, auto-open lid, etc.) require a standard electrical outlet. See installation manual for exact requirements.
Site prep: Concealed WASHLET+ installation may require routing and access per the installation guide—refer to the provided manual or consult your installer.
Resources: Installation manual is listed below in Useful Resources (PDF).
Specifications
| Brand | TOTO | 
| Model | MW6424736CEFGA | 
| Color | Cotton White | 
| Dimensions | 28.56" D x 17.5" W x 27" H | 
| Material | Vitreous China & Plastic | 
| Flush Type | TORNADO FLUSH® – 1.28 GPF | 
| Mount Type | Floor Mounted | 
| Shape | Elongated | 
| Weight | 118 lbs | 
Who Is This Toilet For?
- Luxury, tech-forward bathroom remodels
- Users who want a concealed WASHLET+ installation
- Those needing universal height / ADA-friendly seating
- Eco-minded buyers focused on water efficiency
- Homes without a nearby power outlet
- Tight powder rooms where one-piece dimensions don't fit
Frequently Asked Questions
Does the WASHLET+ require electricity?
Yes — electronic features such as the bidet, heated seat and auto-open lid require a standard outlet.
Can I flush manually during a power outage?
Yes — manual flush is available via the trip lever; electronic functions will be off until power is restored.
Is auto-flush included?
Auto-flush is an optional upgrade; the standard model ships with a chrome trip lever for manual flushing.
How much water does it use per flush?
Only 1.28 gallons per flush (4.8 LPF), meeting EPA WaterSense® standards for efficiency.
Is this toilet ADA compliant?
Yes, with its Universal Height it meets ADA requirements for residential use.
Do I have a warranty ?
1-Year Manufacturer Warranty - Full coverage from TOTO USA.
Superior Hygiene with Advanced Features
THIS Nexus WASHLET+ S7A One-Piece Toilet redefines cleanliness. With its integrated bidet, it provides a refreshing and hygienic experience after every use. The adjustable water temperature and pressure let users customize their experience, ensuring superior comfort. Moreover, the self-cleaning nozzle ensures that cleanliness is maintained, allowing you to feel confident about your hygiene.
Efficient Water Usage for Eco-Friendly Living
THIS toilet promotes eco-friendly practices with its 1.28 gallons per flush (GPF) feature. It significantly reduces water consumption compared to traditional toilets, making it an excellent choice for environmentally conscious households. You won’t have to sacrifice performance; the powerful flush technology ensures effective waste removal, keeping your bathroom fresh and clean.
Sleek Design Meets Innovative Technology
Combining elegance and innovation, THIS one-piece design not only enhances your bathroom’s aesthetic but also simplifies cleaning. The seamless architecture minimizes crevices, making maintenance easier than ever. With features like a heated seat and night light, this toilet provides comfort and convenience, making it an essential addition to any modern bathroom.