Finding a pressure-assisted toilet that fits a 10-inch rough-in can be challenging, but several reliable options balance performance, efficiency, and comfortable design. This guide highlights five toilets that align with a 10″ rough-in, focusing on pressure-assisted models where available and practical alternatives when necessary. Each entry includes key features to help you compare installation, comfort, and flushing power. Use the buying guide at the end to weigh your priorities and choose the best option for your bathroom layout and needs.
| Product | Rough-In | Flush Type | Capacity |
|---|---|---|---|
| American Standard 2467016.020 Cadet | 10″ | Pressure-Assisted | 1.6 GPF |
| Kohler KOH3889-0 Highline | 10″ | Gravity | 1.28 GPF |
| HOROW T0338W One Piece | 10″ | Dual-Flush | 0.8/1.28 GPF |
| St. Tropez One-Piece Elongated | 10″ | Single-Flush | 1.28 GPF |
| Swiss Madison SM-1T274 | 10″ | Dual-Flush | 1.1/1.6 GPF |
American Standard Cadet 2467016.020 — Pressure-Assist 10″ Rough-In
The Cadet 2467016.020 combines a two-piece design with a pressure-assisted siphon flush to deliver a powerful flush while using 1.6 gallons per flush. It features a chair-height elongated bowl for comfort and a compact footprint that suits bathrooms with limited space. The combination bowl and tank reduces assembly steps, and the unit is designed for easy maintenance with a focus on reliable performance over time.
Kohler Highline 3889-0 — 10″ Rough-In, 1.28 GPF
The Kohler KOH3889-0 Highline offers a two-piece Elongated configuration with a 10″ rough-in and a low-consumption 1.28 GPF. Its elongated bowl increases comfort, and Kohler provides a warranty coverage period that supports long-term reliability. This model emphasizes installation ease and a classic look suitable for contemporary bathrooms.
HOROW T0338W One Piece — 10″ Rough-In
This HOROW toilet is a one-piece unit with a 10″ rough-in and a dual-flush option, delivering 0.8 or 1.28 GPF. It offers a compact depth of about 26.6 inches and a chair-height seating height for comfortable use. The fully glazed trapway and modern design emphasize efficient flushing and ease of cleaning, making it a space-saving alternative for smaller bathrooms.
St. Tropez One-Piece Elongated Left-Side Flush — 10″ Rough-In
The Swiss Madison St. Tropez model combines a one-piece, elongated bowl with a left-side flush lever. It uses a single flush of 1.28 GPF and fits a 10″ rough-in. Its streamlined profile is designed to save space while maintaining a comfortable seating height, making it a practical choice for compact bathrooms or guest powder rooms.
American Standard Cadet PRO 246A — 10″ Rough-In, 1.28–1.6 GPF
The Cadet PRO 246A series offers a chair-height Elongated front with a 10″ rough-in and 1.28–1.6 GPF options. While not explicitly listed as a pressure-assisted model, this line emphasizes efficient, reliable performance with modern design features. It’s ADA-compliant and WATERSENSE certified, targeting water savings without sacrificing flush power.
Swiss Madison SM-1T274 — Dual Flush, 10″ Rough-In
The Swiss Madison SM-1T274 is a dual-flush, 10″ rough-in toilet with a dual-flush 1.1/1.6 GPF option. It features a standard elongated bowl for comfort and a modern, one-piece look that helps with cleaning and maintenance. The dual-flush design enables water savings while providing reliable power when full flush is desired.
Buying Guide: Key Considerations for 10-Inch Rough-In Toilets
- Rough-in compatibility: Confirm a 10″ rough-in measurement from the wall to the center of the bolt holes. Some toilets labeled “10″” may require a specific mounting distance or floor plan adjustments.
- Flush performance: Pressure-assisted models deliver a stronger flush at lower water usage, but gravity-fed options with dual-flush or larger traps can also meet performance needs in smaller bathrooms.
- Seat height and comfort: Chair-height (roughly 17 inches to seat) improves accessibility for many users, especially in aging households or households with limited mobility.
- Bowl design: Elongated bowls offer more seating space and comfort, while round bowls save space. Choose based on bathroom layout and user preference.
- Maintenance and warranty: Look for models with durable finishes (e.g., EverClean or vitreous enamel) and warranties that reflect long-term support.
- Water efficiency: Consider toilets with WaterSense certification or low-gpf options to reduce water usage without compromising flushing power.
- Installation considerations: Some 10″ rough-in models are two-piece, which can simplify installation in some configurations, while one-piece designs offer a sleeker look and easier cleaning.
- Accessibility: ADA-compliant models provide chair-height seating and wider bowls, which can be important for households with accessibility needs.