Best Wall Mounted Back Outlet Toilets for Accessible Bathrooms
If you need a wall-mounted back outlet toilet, you’re looking for options that fit wall plumbing, offer comfortable heights, and conserve water. This guide highlights five top picks suited for accessible bathrooms, renovations, and space-saving layouts. Each product is described with who it’s best for, why it’s chosen, and any caveats to consider. Use the buying guide and FAQ to compare features and make the right choice for your layout and accessibility needs.
| Product | Best For | Key Benefit |
|---|---|---|
| SUPERFLO Rear Outlet Toilet | Seniors and mobility-challenged users | 19-inch tall comfort height with dual flush |
| maceratingflo Rimless Rear Outlet Toilet | Renovations with wall plumbing | 18-inch height, flexible rear outlet with P-trap |
| Eridanus Wall Hung Toilet with Tank | Small bathrooms seeking space and easy cleaning | Two-piece, wall-concealed tank for space and clean look |
| WinZo WZ5311 Rear Outlet Toilet | Basements or high-rise apartments | Rear outlet design with dual flush and 17-inch seat height |
| PROFLO PFXXC810HE | ADA-friendly wall-mounted option | Two-piece, left-hand lever, 1.28 GPF efficiency |
SUPERFLO Rear Outlet Toilet With 19 Inch Tall Bowl
The SUPERFLO rear discharge toilet features a 19-inch tall bowl height, aiding users with mobility challenges or seniors. It uses a dual-flush system (full flush 1.28 GPF, half flush 0.8 GPF) to save water. Best for: taller individuals or those needing easier standing/sitting. Consideration: ensure compatibility with your wall drain layout; a macerator option can broaden installation scenarios.
Rimless Flushing Rear Outlet Toilet With Tank
This 18″ tall, skirted, two-piece back discharge toilet is designed for wall drain connections. It offers a comfortable elongated bowl and a high-efficiency 1.28 GPF flush with a P-Trap. Best for: renovations where wall plumbing can be harmonized with existing layouts. Caution: check rough-in dimensions and ensure the extension pipes suit your wall setup.
Eridanus Wall Hung Toilet with Tank
The Eridanus wall-hung system places the tank inside the wall, creating a spacious look and easier cleaning beneath the toilet. It ships in two packages (toilet and tank). Best for: compact bathrooms seeking a modern, open floor space. Limitation: two-package delivery may affect timing for installation; ensure wall structure supports the carrier.
WinZo WZ5311 Rear Outlet Toilet
The WinZo WZ5311 is a one-piece model with a rear outlet and dual-flush option, featuring a 17-inch seat height for easier seating. Best for: basements or installations where floor-flange plumbing is impractical. Caution: verify compatibility with your existing drain configuration and wall plumbing paths before purchase.
PROFLO PFXXC810HE Wall Mounted Toilet
The PROFLO PFXXC810HE is a two-piece, wall-mounted toilet designed for ADA-friendly operation with a left-hand lever. It supports a 1.28 GPF flush and includes a durable vitreous china base with a warranty outline. Best for: high-traffic bathrooms needing easy access and a reliable left-hand control. Caution: verify that mounting hardware and tank carrier align with your wall cavity and framing before installation.
Buying Guide
What installation style fits your space? If you want maximum floor space, a wall-hung design with an in-wall tank is ideal, but it requires sturdy wall framing and proper support. For existing walls, rear-outlet or back-flush toilets simplify connections to wall plumbing. Consider height and bowl shape for accessibility: taller seats and elongated bowls offer easier seating and more comfort. Water efficiency matters: aim for dual-flush options around 1.28 GPF to minimize usage without sacrificing performance.
How does outlet type affect installation? Rear/outlet and back-discharge configurations connect to wall piping, which is preferable for renovations or where floor plumbing is constrained. Ensure your rough-in measurement and piping path match the product’s requirements. Do you need a complete system or a modular approach? Some options include in-wall tanks and separate bowls; others are one-piece units. Balance ease of installation with long-term maintenance.
Which features improve accessibility? Look for comfort-height bowls (approximately 17–19 inches), elongated bowls for easier seating, and soft-close seats to reduce noise. Dual-flush systems save water and can reduce utility bills over time. If mobility is limited, verify that the design supports safer transfer and stability during use and cleaning.
FAQ
- What is a rear outlet toilet? A rear outlet toilet discharges waste through the back of the bowl into wall or rear plumbing, often used in wall-mounted or basement installations.
- Is a wall-mounted toilet harder to install? It can be more complex due to the in-wall tank or carrier, but it saves floor space and makes cleaning easier. Proper framing and plumbing access are key.
- What height is best for accessibility? Comfort-height toilets typically range from 17 to 19 inches from floor to seat, offering easier sitting and standing for many adults.
- Do these toilets save water? Yes, many models use dual-flush technology with 1.28 GPF or similar ratings to reduce water usage without compromising flush performance.
- Can I mix and match components? Some systems are modular (tank and bowl separately) for easier retrofit; others are one-piece. Always ensure compatibility with existing plumbing and mounting hardware.
- What should I check before buying? Verify rough-in dimensions, wall structure support, plumbing direction (rear vs. back-outlet), and whether a macerator or additional pipes are needed for your space.