Best Toilets That Flush Out the Back for Easy Maintenance

Back-discharge or rear-outlet toilets offer installation flexibility and smoother waste removal, especially in bathrooms with rear drain lines or space constraints. This guide highlights select models designed to flush out the back, focusing on height options, flushing performance, and user comfort. Each option below is evaluated for accessibility, maintenance, and compatibility with common plumbing setups to help you choose a rear-discharge toilet that fits your needs.

Product Key Benefit Rough-In / Height Flushing Type
Simple Project Rear Outlet Toilet with Tank 19″ tall rear discharge for easier use 19″ tall Dual Flush 1/1.28 GPF
Simple Project Rear Discharge Toilet Rear outlet with quiet, powerful flush 19″ tall bowl Dual Flush 1.28 GPF
Skirted & Elongated Rear Outlet Toilet 7″ rough-in and rear outlet with tornado flush 7″ rough-in 1.28 GPF
Maceratingflo Rear Outlet Toilet Rear discharge with soft-close seat 16.5″ height (approx.) 1.28 GPF
DeerValley Compact One Piece Toilet Space-saving, skirted design with dual flush Standard compact dimensions 1.1/1.6 GPF

Simple Project Rear Outlet Toilet With Tank

Simple Project Rear Outlet Toilet With Tank

Check Price on Amazon

This 19-inch rear flush toilet is designed for rear-discharge plumbing setups. It emphasizes a P-trap design to promote direct drainage flow and a water seal that helps prevent odors from backing up through the pipe. The taller height reduces knee and lower-back strain for seniors and individuals with limited mobility, supporting easier transfers from seated to standing positions. The package includes an extension pipe to accommodate various installation configurations.

Installation注意: The distance from the floor to the center of the rear drain is a critical measurement. A mismatch can affect stability and drainage efficiency. Users should measure the rear-drain center height in their bathroom to ensure a proper fit with this 19-inch rear outlet model.

Simple Project Rear Discharge Toilet

Simple Project Rear Discharge Toilet

Check Price on Amazon

This 19-inch tall rear-discharge toilet is tailored for users needing elevated seating for easier standing. It features a robust dual-flush mechanism (1.28 GPF) to balance water savings with effective waste removal. The rear-outlet design provides flexibility for installations where the drain line runs into the rear wall, and the included extension pipe broadens compatibility with varied bathroom layouts.

Designed with accessibility in mind, the rear discharge configuration supports smoother waste evacuation in complex plumbing arrangements. It’s a practical option for homes or facilities prioritizing comfort for seniors, mobility-impaired users, or individuals who benefit from a higher seating position during bathroom use.

Skirted & Elongated Rear Outlet Toilet

Skirted & Elongated Rear Outlet Toilet

Check Price on Amazon

The rear-outlet design combines a 7″ rough-in with a tornado-style flush for powerful waste removal while saving space. The elongated, skirted bowl enhances cleansing ease and simplifies cleaning, thanks to fewer crevices. This configuration is well-suited for bathrooms where the rear drain connection is dominant, providing a neat, modern look and dependable performance.

With a 16.5″ seat height and a soft-close seat, this unit supports comfort for users who prefer a slightly taller toilet without sacrificing compact dimensions. The combination of rear drainage, quiet operation, and efficient flushing makes it a strong option for mid-size bathrooms seeking a balance of aesthetics and function.

Maceratingflo Rear Outlet Toilet

Maceratingflo Rear Outlet Toilet

Check Price on Amazon

This rear-discharge toilet emphasizes an efficient 1.28 GPF Tornado flush, engineered to move waste effectively through a rear outlet. The model includes a soft-close seat for reduced lid noise and improved comfort. The 16.5″ height offers a practical compromise between standard and tall toilets, aiding users who need a bit more seating height without extending the rough-in drastically.

Installation versatility is supported by the rear outlet configuration, which suits wall-drain layouts and spaces where the drain runs along the back wall. For households seeking a rear-outlet option with modern flushing technology, this model provides a strong balance of performance and value.

DeerValley Compact One Piece Toilet

DeerValley Compact One Piece Toilet

Check Price on Amazon

The DeerValley compact toilet is designed for smaller bathrooms and tight spaces, with a standard-height profile and a skirted exterior that eases cleaning. While not explicitly labeled as a rear-discharge model, its compact footprint and dual-flush system make it a viable alternative in bathrooms where rear plumbing is present but space is a primary concern. The dual-flush (1.1/1.6 GPF) supports water savings while maintaining strong flush performance.

Users should verify the drain configuration to ensure a compatible rear-discharge installation if that is a priority in the home. The unit’s ADA-adapted height and one-piece construction provide durability and a streamlined appearance, which can simplify installation and maintenance in compact layouts.

Buying Guide: Key Purchase Considerations

  • Rear-discharge compatibility: Confirm that your bathroom’s drain line runs toward the back wall and measure the rough-in distance to ensure a proper fit with a rear outlet model.
  • Height options: Taller toilets (19″ or more) can ease sitting and standing for seniors or people with mobility issues. ADA-compliant heights typically around 17-19 inches.
  • Flush performance and water efficiency: Dual-flush systems balance water savings with effective waste removal. Look for 1.28 GPF or similar efficiency with reliable performance, especially for rear-outlet designs.
  • Install considerations: Some models include extension pipes or require additional hardware for rear-discharge installations. Verify whether your installation requires extra components.
  • Maintenance and cleaning: Skirted designs reduce crevices, making cleaning easier. A soft-close seat reduces noise and wear for households with frequent use.
  • Space and rough-in: If space is tight, a 7″ rough-in rear outlet model can save room, but confirm clearance around the flange and bolt holes for a secure installation.
  • Durability and materials: One-piece constructions tend to be easier to clean and install, with fewer gaps than two-piece models. Consider solid materials and a robust flushing system for long-term reliability.
  • Replacement parts availability: Favor widely supported brands or models with readily available flappers, seals, and seats to simplify upkeep over time.