Introduction
Thank you for choosing the TOPWAY Drinking Water Faucet, Model 716143. This faucet is designed for use with kitchen sinks and is compatible with various reverse osmosis (RO) and water filtration systems. Constructed from durable stainless steel with a chrome finish, it features a single lever for easy control and a 360° swivel spout for convenience. Please read this manual thoroughly before installation and use to ensure proper function and longevity of your faucet.
Safety Information
- Always turn off the main water supply before beginning any installation or maintenance.
- Wear appropriate personal protective equipment, such as safety glasses and gloves, during installation.
- Ensure all connections are secure to prevent leaks. Do not overtighten.
- If you are unsure about any part of the installation process, consult a qualified plumber.
- Keep small parts out of reach of children.
Package Contents
Verify that all components are present before starting installation:
- Drinking Water Faucet (Main Unit)
- Mounting Hardware (Washers, Nuts, Gaskets)
- Water Line Connector (1/4" Quick Connect)
- Instruction Manual

Image: All components included in the TOPWAY drinking water faucet package.
Specifications
| Brand | TOPWAY |
| Model Number | 716143 |
| Recommended Product Uses | Kitchen |
| Mounting Type | Deck Mount (Single Hole) |
| Material | Stainless Steel, Brass |
| Color | Stainless Steel |
| Number of Handles | 1 (Single Lever) |
| Number of Holes Required | 1 |
| Special Feature | Waterproof |
| Style | Contemporary |
| Flow Rate | 2 Liters per minute |
| Handle/Lever Position | Central |
| Valve Type | Disc Valve |
| Finish | Polished |
| Spout Design | Swivel (360°) |
| Spout Height | 235 mm |
| Total Height | 400 mm |

Image: Detailed dimensions of the faucet, including total height and spout reach.
Setup and Installation
- Prepare the Sink: Ensure the sink or countertop has a single hole (typically 1 inch or 25mm diameter) for faucet installation. If not, a hole may need to be drilled by a professional. Clean the area around the hole.
- Install the Faucet: Insert the threaded shaft of the faucet through the hole in the sink/countertop. Ensure the decorative base plate and rubber gasket are correctly positioned on top of the sink.
- Secure the Faucet: From underneath the sink, slide the rubber washer, metal washer, and then the mounting nut onto the threaded shaft. Hand-tighten the nut, then use a wrench to secure it firmly, ensuring the faucet is straight and stable. Do not overtighten.
- Connect Water Line: Attach your 1/4" water filtration system tubing to the quick-connect fitting at the bottom of the faucet's threaded shaft. Ensure the connection is secure and leak-free.

Image: Close-up of the quick-connect fitting for the water line connection under the sink.

Image: The TOPWAY drinking water faucet fully installed and ready for use.
Test for Leaks: Once all connections are made, slowly turn on the main water supply. Check all connections for any signs of leaks. If leaks are detected, turn off the water supply and re-tighten the connections as needed.
Operating Instructions
The TOPWAY drinking water faucet features a single lever for simple operation:
- To Turn On/Off: Move the lever handle to the side to open or close the water flow.
- Water Flow: The faucet provides a steady stream of filtered water. The flow rate is approximately 2 liters per minute.
- Swivel Spout: The spout can be rotated 360 degrees, allowing you to position it conveniently for filling various containers or moving it out of the way when not in use.
Maintenance
- Cleaning: Clean the faucet regularly with a soft cloth and mild soap. Avoid abrasive cleaners, harsh chemicals, or scouring pads, as these can damage the chrome finish.
- Aerator Maintenance: If water flow decreases or becomes erratic, the aerator at the tip of the spout may be clogged. Unscrew the aerator, clean any debris, and rinse it under running water before reattaching.
- Leak Checks: Periodically check all connections under the sink for any signs of leaks. Tighten connections if necessary.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Water leaks from faucet base | Loose mounting nut or damaged gasket. | Tighten the mounting nut under the sink. Check and replace gaskets if damaged. |
| Water leaks from spout | Internal valve issue. | Contact customer support for assistance or consider replacing the valve cartridge if you have experience with plumbing repairs. |
| Low water flow | Clogged aerator or issue with the water filtration system. | Clean the aerator. Check your water filtration system for clogs or filter replacement needs. |
| Faucet is loose | Mounting nut is loose. | Tighten the mounting nut under the sink. |
Warranty Information
Specific warranty details for this product are not provided in the available information. Please retain your proof of purchase for any warranty claims. For general warranty inquiries, refer to the retailer's return policy or contact TOPWAY customer support.
Customer Support
If you encounter any issues not covered in this manual or require further assistance, please contact TOPWAY customer support through the retailer where the product was purchased. You may also visit the TOPWAY brand store for more information:





