Introduction
This manual provides essential information for the proper installation, use, and maintenance of the TOTO Urinal Drain Plate, model A66 #NW1. Please read this manual thoroughly before installation and keep it for future reference.
The TOTO Urinal Drain Plate A66 #NW1 is designed to fit specific TOTO urinal models, including U29, U30, and U53. It is made from durable ceramic material and is white in color.
Safety Information
Please observe the following safety precautions during installation and maintenance:
- Always wear appropriate personal protective equipment (PPE) such as gloves and eye protection when handling plumbing fixtures.
- Ensure the water supply to the urinal is turned off before attempting any installation or maintenance.
- Handle ceramic parts with care to prevent chipping or breakage.
- Keep small parts out of reach of children.
Package Contents
Verify that all components are present before beginning installation:
- TOTO Urinal Drain Plate (Model A66 #NW1) - 1 unit
Setup and Installation
The TOTO Urinal Drain Plate A66 #NW1 is designed for easy installation in compatible TOTO urinal models U29, U30, and U53.
- Prepare the Urinal: Ensure the urinal bowl is clean and free of debris. If replacing an existing drain plate, remove the old one carefully.
- Position the Drain Plate: Gently place the TOTO Urinal Drain Plate A66 #NW1 into the drain opening of the urinal.
- Ensure Proper Fit: Press down lightly to ensure the drain plate sits flush and securely within the urinal's drain recess. The plate should not wobble or move excessively.
- Verify Drainage: After installation, briefly turn on the water supply to the urinal to confirm proper drainage and that the plate does not obstruct water flow.

Image: Top view of the TOTO Urinal Drain Plate A66 #NW1, showing its circular shape and textured surface designed for efficient drainage.
Operating Instructions
The TOTO Urinal Drain Plate A66 #NW1 functions passively once installed. Its purpose is to cover the drain opening while allowing liquid waste to pass through, preventing larger debris from entering the plumbing system. No active operation is required.
Maintenance
Regular cleaning of the urinal drain plate is recommended to maintain hygiene and ensure optimal drainage.
- Routine Cleaning: Clean the drain plate with a mild, non-abrasive bathroom cleaner and a soft brush or cloth. Rinse thoroughly with water.
- Deep Cleaning: For stubborn stains or mineral deposits, remove the drain plate and soak it in a solution of white vinegar and water, or a specialized ceramic cleaner, following the product's instructions. Scrub gently and rinse completely before re-installing.
- Avoid Harsh Chemicals: Do not use abrasive cleaners, scouring pads, or strong acidic/alkaline chemicals, as these can damage the ceramic surface.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Drain plate does not fit properly. | Incorrect model compatibility or debris in the drain opening. | Verify your urinal model is U29, U30, or U53. Clean the drain opening thoroughly to remove any obstructions. |
| Slow drainage. | Accumulation of debris or mineral deposits on the drain plate or in the urinal drain. | Remove and clean the drain plate. Inspect the urinal drain for blockages and clear if necessary. |
| Drain plate is chipped or broken. | Accidental impact or improper handling. | Replace the damaged drain plate with a new TOTO A66 #NW1. |
Specifications
| Feature | Detail |
|---|---|
| Brand | TOTO |
| Model Number | A66 #NW1 |
| Material | Ceramic |
| Color | White |
| Dimensions (Approx.) | 12.5 x 11.7 x 3.2 cm (Package Size) |
| Item Weight (Approx.) | 230 g |
| Compatible Urinal Models | U29, U30, U53 |

Image: Diagram illustrating the approximate dimensions of the TOTO Urinal Drain Plate, indicating a diameter of approximately 4.7 inches (11 cm).
Warranty Information
Specific warranty details for the TOTO Urinal Drain Plate A66 #NW1 are typically provided at the point of purchase or on the official TOTO website. Please retain your proof of purchase for warranty claims. For detailed warranty terms and conditions, please refer to the official TOTO global or regional website, or contact your retailer.
Support and Contact
For further assistance, technical support, or inquiries regarding the TOTO Urinal Drain Plate A66 #NW1, please contact TOTO customer service or visit their official website:
- TOTO Official Website: www.toto.com (Please select your region for localized support.)
- Customer Service: Refer to the contact information provided on the TOTO official website for your specific region.





