Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Graff Single Hole Lavatory Faucet, model G-2101-LM20M-OB. Please read this manual thoroughly before beginning installation to ensure proper function and longevity of your product. Keep this manual for future reference.
Safety Information
Always observe the following safety precautions:
- Ensure water supply is turned off before installation or maintenance.
- Wear appropriate personal protective equipment (PPE) such as safety glasses and gloves.
- If you are unsure about any part of the installation process, consult a qualified plumber.
- Do not overtighten connections, as this may damage the product or plumbing.
- Keep small parts away from children.
Package Contents
Verify that all components are present before beginning installation:
- Graff Single Hole Lavatory Faucet (Main Unit)
- Mounting Hardware (Gasket, Washer, Mounting Nut)
- Hot and Cold Water Supply Lines (Integrated or Separate)
- Drain Assembly (if included with model)
- User Manual (This Document)
Tools Required
The following tools are typically required for installation:
- Adjustable Wrench
- Basin Wrench (optional, but recommended for tight spaces)
- Phillips Head Screwdriver
- Plumber's Putty or Silicone Sealant
- Flashlight
- Bucket and Towel
Setup and Installation
Follow these steps for proper installation of your new faucet:
1. Prepare the Sink/Countertop
Ensure the mounting surface is clean and free of debris. If replacing an old faucet, remove it and clean the area thoroughly. The faucet requires a single hole for installation.

Image: The Graff Single Hole Lavatory Faucet, model G-2101-LM20M-OB, featuring a sleek design with a single handle and curved spout, shown in an Olive Bronze finish. This image illustrates the overall appearance of the product.
2. Install the Faucet
- Apply a thin bead of plumber's putty or silicone sealant around the base of the faucet where it will meet the sink/countertop.
- Insert the faucet body through the single mounting hole in the sink/countertop.
- From underneath the sink, slide the rubber gasket, then the metal washer, onto the threaded shank of the faucet.
- Thread the mounting nut onto the shank and hand-tighten. Use a basin wrench or adjustable wrench to securely tighten the nut, ensuring the faucet is straight and stable. Do not overtighten.
3. Connect Water Supply Lines
- Connect the hot and cold water supply lines from the faucet to the corresponding hot and cold water supply valves. The hot water line is typically on the left, and the cold water line on the right.
- Use an adjustable wrench to tighten the connections. Do not overtighten.
- If your model includes a drain assembly, follow the manufacturer's instructions for its installation.
4. Test for Leaks
- Slowly turn on the hot and cold water supply valves.
- Check all connections for leaks. If leaks are present, gently tighten the connections until the leak stops.
- Run water through the faucet for a few minutes to flush out any debris from the lines.
Operating Instructions
Your Graff Single Hole Lavatory Faucet is designed for ease of use:
- Water Flow: Lift the handle to turn on the water. The further you lift, the greater the water flow.
- Temperature Control: Move the handle to the left for hot water and to the right for cold water. Adjust the handle position to achieve the desired temperature.
- Turning Off: Push the handle down to turn off the water flow.
Maintenance
Regular cleaning and maintenance will help preserve the finish and functionality of your faucet:
- Cleaning the Finish: Clean the faucet regularly with a soft cloth and mild soap. Rinse thoroughly with warm water and dry with a soft cloth. Avoid abrasive cleaners, harsh chemicals, or polishes, as these can damage the finish.
- Aerator Maintenance: If water flow decreases or becomes irregular, the aerator may be clogged. Unscrew the aerator from the end of the spout, clean any debris or mineral deposits, and reattach.
- Hard Water: In areas with hard water, mineral deposits can build up. Regular cleaning helps prevent this. For stubborn deposits, a solution of white vinegar and water can be used, but always test on an inconspicuous area first and rinse thoroughly.
Troubleshooting
Refer to the table below for common issues and their solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Low Water Flow | Clogged aerator; partially closed supply valves; debris in supply lines. | Clean or replace aerator; fully open supply valves; flush supply lines. |
| Leaking from Faucet Base | Loose mounting nut; improper sealant application. | Tighten mounting nut; reapply plumber's putty/silicone if necessary. |
| Leaking from Handle | Worn cartridge. | Contact Graff customer support for a replacement cartridge. |
| Water Temperature Issues | Incorrect supply line connection; water heater issues. | Verify hot/cold connections; check water heater settings. |
Specifications
| Feature | Detail |
|---|---|
| Brand | GRAFF |
| Model Number | G-2101-LM20M-OB |
| Finish Type | Olive Bronze |
| Hole Count | 1 |
| Handle Location | Single-hole deck-mount |
| UPC | 843274020882 |
| ASIN | B003XU1RGK |
Warranty and Support
For warranty information, technical support, or to order replacement parts, please contact GRAFF customer service or visit their official website. Retain your proof of purchase for warranty claims.
GRAFF Official Website: www.graff-designs.com





