WinZo WZ5011

WinZo WZ5011 Rear Outlet One Piece Toilet Instruction Manual

Model: WZ5011

1. Important Safety Information

Please read all instructions carefully before installation and use. Failure to follow these instructions may result in property damage, personal injury, or product malfunction. Retain this manual for future reference.

  • Always turn off the main water supply before beginning any plumbing work.
  • Wear appropriate personal protective equipment (PPE) such as safety glasses and gloves during installation.
  • Ensure all connections are secure and leak-free before restoring water supply.
  • If you are unsure about any part of the installation process, consult a qualified plumber.
  • This toilet is designed for rear outlet (P-trap) wall discharge plumbing systems only. It is not suitable for bottom outlet (S-trap) floor discharge systems.

2. Product Overview

The WinZo WZ5011 is a modern, one-piece toilet designed for efficiency and comfort. Its rear outlet configuration is ideal for specific plumbing setups, offering a sleek, skirted design that simplifies cleaning. This model features a dual-flush system for water conservation and a comfortable seat height.

WinZo WZ5011 Rear Outlet One Piece Toilet
Figure 2.1: Front view of the WinZo WZ5011 Rear Outlet One Piece Toilet. This image shows the compact, one-piece design of the toilet with its tank and bowl integrated into a single unit, highlighting its modern aesthetic.

Key Features:

  • Rear Outlet Design: Specifically engineered for wall-mounted plumbing, providing a clean installation.
  • Dual Flush System: Offers 1.1 GPF (gallons per flush) for liquid waste and 1.6 GPF for solid waste, promoting water efficiency.
  • Comfort Height: Features a 16.5-inch seat height, suitable for most adults.
  • Easy-to-Clean Skirted Design: Smooth, seamless exterior eliminates hard-to-reach corners and grooves, simplifying maintenance.
  • UF Hard Material Soft-Closing Seat: Durable and designed for quiet operation, with a quick-release system for easy removal and cleaning.
  • Macerator Pump Compatibility: Designed to connect with macerator pump systems, offering flexibility for installations where traditional gravity plumbing is not feasible.

3. Components and Dimensions

Package Contents:

  • WinZo WZ5011 One Piece Toilet (Bowl and Tank)
  • UF Hard Material Soft-Closing Toilet Seat
  • Installation Hardware (bolts, washers, gaskets)
  • Wax Ring with Flange
  • Instruction Manual

Product Dimensions:

Refer to the diagram below for detailed measurements. It is recommended to measure your space and existing plumbing to ensure compatibility.

WinZo WZ5011 Toilet Product Dimensions Diagram
Figure 3.1: Detailed product dimension diagram for the WinZo WZ5011 toilet. This diagram provides top, side, and rear views with measurements in inches, including overall height, width, depth, seat height (16.5"), and rear outlet pipe dimensions. Note: Dimensions may vary by up to 3/8".

4. Installation Instructions

This section provides a general guide for installing the WinZo WZ5011 toilet. Professional installation is recommended.

Pre-Installation Steps:

  1. Turn off the water supply to the toilet area.
  2. Flush the old toilet to drain the tank and bowl, then remove any remaining water with a sponge.
  3. Disconnect the water supply line and remove the old toilet.
  4. Clean the floor flange area thoroughly.

Toilet Installation:

  1. Prepare the Rear Outlet: Ensure your wall discharge pipe is correctly positioned and sized for the toilet's rear outlet.
  2. Install Wax Ring: Place the wax ring onto the toilet's waste outlet at the rear, ensuring a good seal.
  3. Position the Toilet: Carefully align the toilet's rear outlet with the wall discharge pipe. Gently lower the toilet into place, ensuring the wax ring creates a tight seal.
  4. Secure the Toilet: Use the provided mounting bolts and hardware to secure the toilet to the floor. Tighten bolts evenly to prevent cracking the porcelain, but do not overtighten.
  5. Connect Water Supply: Connect the water supply line to the toilet's fill valve. Hand-tighten first, then use a wrench for a snug fit, being careful not to overtighten.
  6. Install Toilet Seat: Attach the soft-closing toilet seat according to its specific instructions.
  7. Restore Water Supply: Slowly turn on the main water supply and check for leaks around all connections.
  8. Test Flush: Flush the toilet several times to ensure proper operation and check for any leaks.
Rear outlet discharge of WinZo WZ5011 toilet
Figure 4.1: Close-up view of the rear outlet discharge on the WinZo WZ5011 toilet. This image illustrates the specific plumbing connection point for wall discharge installations.

Macerator Pump System Compatibility:

The WinZo WZ5011 is designed to be compatible with macerator pump systems, offering a solution for installing a bathroom in locations without traditional gravity-fed plumbing, such as basements. Consult the macerator pump's instruction manual for specific connection details.

WinZo WZ5011 toilet connected to a macerator pump
Figure 4.2: The WinZo WZ5011 toilet shown connected to an external macerator pump system. This setup demonstrates how the rear outlet design facilitates integration with such systems for alternative plumbing solutions.

Installation Video:

Video 4.1: An official video demonstrating the WinZo Rear Outlet Discharged One Piece Toilet. This video provides a visual overview of the toilet's design and features, which can be helpful for understanding its installation and functionality.

5. Operating Instructions

The WinZo WZ5011 toilet features a dual-flush mechanism for efficient water usage.

Using the Dual Flush:

  1. Locate the dual flush buttons on top of the toilet tank.
  2. For liquid waste, press the smaller button (1.1 GPF) to initiate a light flush.
  3. For solid waste, press the larger button (1.6 GPF) to initiate a full flush.
Dual flush buttons on WinZo WZ5011 toilet
Figure 5.1: Top view of the WinZo WZ5011 toilet tank lid, showing the dual flush buttons. The smaller button is for a partial flush (1.1 GPF), and the larger button is for a full flush (1.6 GPF).

6. Maintenance and Cleaning

Regular cleaning and maintenance will ensure the longevity and optimal performance of your WinZo WZ5011 toilet.

General Cleaning:

  • Use a soft cloth or sponge with mild, non-abrasive bathroom cleaners.
  • Avoid harsh chemicals, abrasive pads, or strong acids, as these can damage the porcelain finish and internal components.
  • The skirted design allows for easy wiping of the exterior surfaces.

Toilet Seat Cleaning:

The UF hard material soft-closing seat features a quick-release mechanism for thorough cleaning.

  1. Locate the quick-release buttons or tabs near the seat hinges.
  2. Press or lift the tabs to detach the seat from the toilet bowl.
  3. Clean the seat and the top of the toilet bowl thoroughly.
  4. Reattach the seat by aligning the hinges and pressing down until it clicks into place.
Soft-closing toilet seat mechanism
Figure 6.1: A visual representation of a soft-closing toilet seat, demonstrating its gentle closing action. This feature helps prevent slamming and extends the life of the seat.

7. Troubleshooting

This section addresses common issues you might encounter with your toilet.

ProblemPossible CauseSolution
Toilet not flushing properly or weak flushLow water level in tank, clogged rim jets, partial clog in trapway.Check water level and adjust fill valve. Clean rim jets. Use a plunger or toilet auger for clogs.
Toilet runs continuously or cycles on/offFlapper/flush valve not sealing, fill valve malfunction, overflow tube issue.Inspect flapper/flush valve for debris or wear. Adjust fill valve. Ensure water level is below overflow tube.
Leaks at base of toiletLoose mounting bolts, faulty wax ring, cracked porcelain.Tighten mounting bolts (do not overtighten). Replace wax ring. Inspect for cracks; if cracked, replacement may be necessary.
Slow tank refillPartially closed water supply valve, clogged fill valve.Ensure water supply valve is fully open. Clean or replace fill valve.

If these solutions do not resolve the issue, please contact WinZo customer support or a qualified plumber.

8. Specifications

SpecificationDetail
Model NumberWZ5011
Product Dimensions (D x W x H)26.75" x 14.5" x 28"
Item Weight102 Pounds
MaterialPorcelain
ColorWhite
Installation MethodFloor Mounted (Rear Outlet)
ShapeRound
Flush TypeDual Flush (1.1/1.6 GPF)
Seat Height16.5 inches
Seat MaterialUF Heavy Duty

9. Warranty and Support

WinZo products are manufactured to high-quality standards. This product is typically covered by a manufacturer's warranty. Please refer to your purchase documentation for specific warranty terms and conditions.

For customer support, technical assistance, or to inquire about replacement parts, please visit the official WinZo store or contact their customer service department.

WinZo Store: Visit the WinZo Store on Amazon

This product also includes a 30-day easy return policy from the seller.

© 2026 WinZo. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.