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.

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.

4. Installation Instructions
This section provides a general guide for installing the WinZo WZ5011 toilet. Professional installation is recommended.
Pre-Installation Steps:
- Turn off the water supply to the toilet area.
- Flush the old toilet to drain the tank and bowl, then remove any remaining water with a sponge.
- Disconnect the water supply line and remove the old toilet.
- Clean the floor flange area thoroughly.
Toilet Installation:
- Prepare the Rear Outlet: Ensure your wall discharge pipe is correctly positioned and sized for the toilet's rear outlet.
- Install Wax Ring: Place the wax ring onto the toilet's waste outlet at the rear, ensuring a good seal.
- 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.
- 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.
- 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.
- Install Toilet Seat: Attach the soft-closing toilet seat according to its specific instructions.
- Restore Water Supply: Slowly turn on the main water supply and check for leaks around all connections.
- Test Flush: Flush the toilet several times to ensure proper operation and check for any leaks.

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.

Installation Video:
5. Operating Instructions
The WinZo WZ5011 toilet features a dual-flush mechanism for efficient water usage.
Using the Dual Flush:
- Locate the dual flush buttons on top of the toilet tank.
- For liquid waste, press the smaller button (1.1 GPF) to initiate a light flush.
- For solid waste, press the larger button (1.6 GPF) to initiate a full flush.

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.
- Locate the quick-release buttons or tabs near the seat hinges.
- Press or lift the tabs to detach the seat from the toilet bowl.
- Clean the seat and the top of the toilet bowl thoroughly.
- Reattach the seat by aligning the hinges and pressing down until it clicks into place.

7. Troubleshooting
This section addresses common issues you might encounter with your toilet.
| Problem | Possible Cause | Solution |
|---|---|---|
| Toilet not flushing properly or weak flush | Low 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/off | Flapper/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 toilet | Loose 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 refill | Partially 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
| Specification | Detail |
|---|---|
| Model Number | WZ5011 |
| Product Dimensions (D x W x H) | 26.75" x 14.5" x 28" |
| Item Weight | 102 Pounds |
| Material | Porcelain |
| Color | White |
| Installation Method | Floor Mounted (Rear Outlet) |
| Shape | Round |
| Flush Type | Dual Flush (1.1/1.6 GPF) |
| Seat Height | 16.5 inches |
| Seat Material | UF 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.