1. Introduction
Thank you for choosing the MEDUNJESS 35-inch Wall Mount Sink. This modern and contemporary sink is crafted from high-quality stone resin, offering a sleek and seamless appearance for your bathroom. Its unique wall-mounted design frees up valuable floor space, making it an ideal choice for minimalist aesthetics or compact bathrooms. This manual provides essential information for safe installation, proper operation, and effective maintenance of your new sink.

Image: The MEDUNJESS 35-inch Wall Mount Sink in a contemporary bathroom setting.
2. Safety Information
- Always wear appropriate personal protective equipment (PPE), such as safety glasses and gloves, during installation.
- Ensure the main water supply is turned off before beginning any plumbing work to prevent leaks or flooding.
- If you are unsure about any installation step, consult a qualified professional plumber.
- Do not overtighten bolts during installation, as this may cause damage to the sink.
- Keep all small parts and tools out of reach of children.
3. Package Contents
Please verify that all components are present before beginning installation:
- Wash basin x1
- Bolts x4
- Nuts x4
- Metal Washers x4
- Cleaning Sponge x1
- Sandpaper x1
- Plastic Expansion Anchors x4
Technical Notes:
- Drain Opening: Ø 45 mm (Drain not included)
- Faucet Hole: Ø 35 mm Single Hole (Faucet not included)
- Accessories are customizable to your bathroom style and must be purchased separately.

Image: Contents of delivery, including the wash basin and mounting hardware.
4. Specifications
| Brand | MEDUNJESS |
| Material | Resin, Stone |
| Product Dimensions (D x W x H) | 18.9" x 35.43" x 4.33" |
| Item Weight | 44 Pounds |
| Model Number | 900 |
| Style | Modern |
| Shape | Rectangular |
| Finish Types | Brushed |
| Installation Type | Wall-Mount (also suitable for countertop installation) |
| Drain Type | Pop-Up (drain not included) |
| Hole Count | 1 Hole (faucet not included) |

Image: Precision basin dimensions and overall sink measurements.
5. Installation
The MEDUNJESS sink offers flexible installation options: wall-mount or countertop. This guide focuses on wall-mount installation. For countertop installation, ensure your vanity or cabinet provides adequate support.

Image: Flexible installation options: Wall-Mount and Countertop.
Wall-Mount Installation Steps:
- Step 1: Mark Fixing Points
Measure the hole spacing on the back panel of the sink. Mark the corresponding positions on your wall with a pencil. The optimal installation height is typically 33-36 inches (84-91 cm) from the countertop. - Step 2: Drill Mounting Holes
Using a hammer drill, carefully drill holes at the marked points. The drill bit size should match the diameter of the wall plugs. Always wear safety goggles during this step. - Step 3: Install Expansion Plugs
Tap the white rubber expansion plugs into the drilled holes until they are flush with the wall surface. It is critical that the plug surface is completely flush with the wall for a secure fit. - Step 4: Secure Basin
Align the sink with the installed expansion plugs. Insert the provided bolts with washers through the basin holes and into the expansion plugs. Tighten securely, but do not overtighten to avoid damaging the sink.

Image: Quick installation guide with four steps: Mark, Drill, Install Plugs, Secure Basin.
6. Operation
The MEDUNJESS sink is designed for standard daily washing needs. Once installed, ensure your chosen faucet and drain assembly are properly connected and sealed according to their respective manufacturer's instructions.
- Turn on the water supply to the faucet.
- Adjust water temperature and flow as desired.
- The sink features a sloped design to facilitate fast drainage and reduce water retention.

Image: Illustration of fast drainage due to the sloped basin design.
7. Maintenance
The MEDUNJESS sink is crafted from durable stone resin, designed for longevity and easy maintenance. Its solid surface construction is stain-resistant, scratch-repairable, crack-resistant, fade-resistant, and mold-resistant.
- Daily Cleaning: Clean the sink regularly with a mild, non-abrasive cleaner and the provided cleaning sponge. Rinse thoroughly with water after cleaning.
- Stain Removal: For stubborn stains, use a gentle household cleaner. Avoid harsh chemicals or abrasive scrubbing pads that could damage the matte finish.
- Scratch Repair: Minor scratches can be buffed out using the provided sandpaper. Gently rub the affected area in a circular motion until the scratch is less visible, then clean the area.
- Preventing Discoloration: The material is UV-immune to resist fading and yellowing over time, ensuring a lasting matte white finish.
- Mold Resistance: The seamless, non-porous surface prevents mold growth, promoting a hygienic environment.

Image: Key features of the sink material, including durability and ease of maintenance.

Image: Comparison highlighting the sink's resistance to yellowing over time.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Slow Drainage | Debris in the drain opening or P-trap. | Remove the drain stopper and clear any visible debris. If the issue persists, inspect and clean the P-trap. |
| Water Leaks Around Drain/Faucet | Improperly sealed connections. | Ensure all drain and faucet connections are tightened and properly sealed with plumber's putty or silicone sealant as per their installation instructions. |
| Sink Surface Scratches | Abrasion from objects. | For minor scratches, use the provided sandpaper to gently buff the affected area. Follow with cleaning. |
| Discoloration/Stains | Exposure to harsh chemicals or prolonged contact with staining agents. | Clean stains promptly with a mild, non-abrasive cleaner and the provided sponge. Avoid leaving staining substances on the surface for extended periods. |
9. Warranty and Support
MEDUNJESS is committed to providing high-quality products. For specific warranty details, product support, or to report any issues, please contact MEDUNJESS customer service through the retailer where the product was purchased or visit the official MEDUNJESS website. Please have your model number (900) and purchase information ready when contacting support.







