1. Pengenalan
Thank you for choosing the Los Flexi LFBBUM10B Undermount Bathroom Sink. This manual provides essential information for the safe installation, operation, and maintenance of your new sink. Please read these instructions thoroughly before beginning installation and retain them for future reference.
2. Maklumat Keselamatan
Observe all local plumbing and building codes. Professional installation is recommended. Always wear appropriate safety gear, such as safety glasses and gloves, during installation. Ensure all connections are secure to prevent leaks. Do not overtighten fittings, as this may damage the ceramic.
3. Kandungan Pakej
Verify that all components are present and undamaged before installation. If any parts are missing or damaged, contact customer service.
- Undermount Bathroom Sink (1)
- Panduan Pemasangan (1)
Nota: Faucet and sink drain assembly are not included and must be purchased separately.

Image: Package contents and secure packaging details.
4. Produk Lebihview
The Los Flexi LFBBUM10B is a compact rectangular undermount bathroom sink designed for modern vanity setups. It features a glossy white finish and is crafted from durable vitreous china. The sink includes an overflow and is compatible with standard 1 3/4 inch drains.

Imej: Depan view of the Los Flexi undermount bathroom sink.

Imej: Terperinci view of sink features: overflow, standard drain hole, and ceramic material.

Image: Features of the sink including premium ceramic, overflow prevention, and excellent drainage.
5. Dimensi
The following dimensions are provided for planning and installation purposes. Manual measurements may vary slightly.
- Saiz Luaran: 17 15/16" L × 13" W × 7 1/16" H
- Saiz Dalaman: 15 3/4" L × 10 5/8" W × 5 11/16" D
- Suitable Drain Size: 1 3/4"

Image: Detailed product dimensions diagram.

Image: Illustration of the sink's depth, designed to minimize splashing.
6. Pemasangan
This sink is designed for undermount installation beneath stone or solid surface countertops. It is compatible with both wall-mount and deck-mount faucets.
6.1 Tools and Materials (Not Included)
- Cermin mata dan sarung tangan keselamatan
- Gergaji ukir atau alat pemotong yang sesuai untuk kaunter
- Silicone sealant (kitchen and bath grade)
- Mounting clips (if not provided with countertop or sink)
- latih tubi
- Pita pengukur dan pensel
6.2 Langkah Pemasangan
- Sediakan Kaunter Atas: Place the sink upside down on the reverse side of your countertop. Carefully outline the sink's perimeter to mark the opening for cutting.
- Cut Countertop Opening: Using a jigsaw or appropriate cutting tool, carefully cut along the marked outline. Ensure the edges are smooth.
- Sapukan Sealant: Apply a continuous bead of silicone sealant around the rim of the sink opening on the underside of the countertop.
- Kedudukan Singki: Carefully lift the sink and align it with the opening from underneath the countertop. Press firmly to ensure good contact with the sealant.
- Sinki Selamat: Attach mounting clips (if applicable) to secure the sink to the countertop. Tighten the clips evenly until the sink is firmly in place. Do not overtighten.
- Penempatan Akhir: Allow the silicone sealant to cure completely according to the manufacturer's instructions before connecting plumbing or using the sink. Wipe away any excess sealant.

Image: Easy installation steps for the undermount sink.
Video: An introduction to Los Flexi undermount bathroom sinks, demonstrating features and ease of cleaning.
7. Beroperasi
Once installed and plumbing connections are complete, the sink operates like any standard bathroom lavatory. Ensure the drain stopper (if installed) is functioning correctly to hold or release water as needed. The integrated overflow helps prevent water from spilling over the rim if the sink is overfilled.
8. Penyelenggaraan
Regular cleaning will maintain the sink's appearance and hygiene. The smooth, glazed ceramic surface is designed for easy upkeep.
- Pembersihan Harian: Lap sinki dengan iklanamp cloth and mild soap after each use to prevent water spots and soap scum buildup.
- Pembersihan Dalam: For more thorough cleaning, use a non-abrasive bathroom cleaner. Avoid harsh chemicals, abrasive pads, or scouring powders, as these can damage the glaze.
- Overflow Maintenance: Periodically clean the overflow channel to ensure it remains clear of debris.
- Pencegahan Noda: Promptly rinse away any substances that could stain the ceramic, such as hair dyes or strong cleaning agents.

Image: Sink features highlighting resistance to yellowing, staining, and scratching for easy maintenance.
9. Penyelesaian masalah
Bahagian ini menangani isu biasa yang mungkin anda hadapi.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Saliran Lambat | Clogged drain or P-trap. | Remove and clean the drain stopper and P-trap. Use a plumbing snake if necessary. |
| Leaking around drain | Improperly sealed drain assembly. | Disassemble the drain, reapply plumber's putty or silicone sealant, and reassemble, ensuring a tight seal. |
| Water spots/stains | Hard water deposits or residue. | Bersihkan secara berkala dengan iklanamp cloth and mild soap. For stubborn spots, use a non-abrasive cleaner designed for ceramic. |
10. Spesifikasi
Detailed product specifications for the Los Flexi LFBBUM10B Undermount Bathroom Sink.
| Ciri | Perincian |
|---|---|
| Jenama | Los Flexi |
| Nombor Model | LFBBUM10B |
| warna | putih |
| bahan | Seramik (Vitreous China) |
| Dimensi Produk (Luar) | 13"D x 18"W x 7"H (17 15/16" L × 13" W × 7 1/16" H) |
| Inner Bowl Size | 15 3/4" L × 10 5/8" W × 5 11/16" D |
| Jenis Pemasangan | Kekurangan |
| Jenis Selesai | Polished, Glazed |
| bentuk | segi empat tepat |
| Jenis Saliran | Standard 1 3/4" (Pop-Up with Overflow, Not Included) |
| Kiraan Lubang | 1 (for drain) |
| Berat Barang | 16.76 paun |
| Negara Asal | China |
11. Waranti dan Sokongan
The Los Flexi LFBBUM10B Undermount Bathroom Sink comes with a Waranti terhad 2 tahun from the date of purchase. This warranty covers manufacturing defects under normal use and service. It does not cover damage resulting from improper installation, misuse, abuse, accident, or normal wear and tear.
For warranty claims, technical assistance, or any questions regarding your product, please contact Los Flexi customer service. Our team is committed to providing responsive support within 48 hours.
Please have your model number (LFBBUM10B) and proof of purchase ready when contacting support.