MSI
MSI Porcelain Rectangular Undermount Bathroom Sink 18"
$57.01
Unit price perA crisp white porcelain undermount basin that mounts beneath the countertop for a clean, seamless vanity edge. Its compact 18-1/2" x 13-3/4" footprint and softly curved rectangular bowl suit powder rooms and narrow vanities, while the glazed porcelain surface wipes clean and shrugs off everyday stains.
Features
- Undermount installation — mounts below the counter for an uninterrupted, easy-to-wipe edge.
- Glazed porcelain — non-porous surface resists staining, odors and daily wear.
- Curved rectangular bowl — softened interior corners for a smooth modern look and easy cleaning.
- Integrated overflow — helps prevent overfilling.
- Compact footprint — fits vanities as small as 22", ideal for powder rooms and secondary baths.
- Standard 1-11/16" drain opening — pairs with common bathroom pop-up drains.
Specifications
| Material | Porcelain |
|---|---|
| Mount Type | Undermount |
| Bowl Configuration | Single bowl, rectangular with overflow |
| Overall Dimensions | 18 1/2"W x 13 3/4"D x 8"H |
| Bowl Dimensions | 16 1/2"W x 11 3/4"D, 8" deep |
| Minimum Cabinet Size | 22" |
| Drain Opening | 1-11/16" (43 mm) |
| Drain Location | Bottom of basin; overflow hole |
| Included | Sink only — pop-up drain sold separately |
| Applications | Bathroom |
| Sold By | Each |
You may also need
- A coordinating MSI single-handle bathroom faucet to complete the vanity.
- A bathroom pop-up drain assembly (drain is not included with this sink).
- Undermount mounting clips or brackets plus a bead of silicone adhesive.
- P-trap and flexible supply lines.
Building a full kitchen or bath? Pair it with our in-house Rose Hill Cabinets.
Documents
Ships boxed via ground or freight; most orders arrive in 3–7 business days. Inspect on arrival and report any transit damage within 48 hours.
Have a question about this sink?
Ask MJ — a real pro who's spent 10+ years in the field with the same products you're shopping. He personally responds by email within 1 business day. No chatbots, no scripts.
Ask a Professional →Trade-level guidance straight to your inbox.
Get the inside line.
MSI Porcelain Rectangular Undermount Bathroom Sink 18"
$57.01
Unit price perA crisp white porcelain undermount basin that mounts beneath the countertop for a clean, seamless vanity edge. Its compact 18-1/2" x 13-3/4" footprint and softly curved rectangular bowl suit powder rooms and narrow vanities, while the glazed porcelain surface wipes clean and shrugs off everyday stains.
Features
- Undermount installation — mounts below the counter for an uninterrupted, easy-to-wipe edge.
- Glazed porcelain — non-porous surface resists staining, odors and daily wear.
- Curved rectangular bowl — softened interior corners for a smooth modern look and easy cleaning.
- Integrated overflow — helps prevent overfilling.
- Compact footprint — fits vanities as small as 22", ideal for powder rooms and secondary baths.
- Standard 1-11/16" drain opening — pairs with common bathroom pop-up drains.
Specifications
| Material | Porcelain |
|---|---|
| Mount Type | Undermount |
| Bowl Configuration | Single bowl, rectangular with overflow |
| Overall Dimensions | 18 1/2"W x 13 3/4"D x 8"H |
| Bowl Dimensions | 16 1/2"W x 11 3/4"D, 8" deep |
| Minimum Cabinet Size | 22" |
| Drain Opening | 1-11/16" (43 mm) |
| Drain Location | Bottom of basin; overflow hole |
| Included | Sink only — pop-up drain sold separately |
| Applications | Bathroom |
| Sold By | Each |
You may also need
- A coordinating MSI single-handle bathroom faucet to complete the vanity.
- A bathroom pop-up drain assembly (drain is not included with this sink).
- Undermount mounting clips or brackets plus a bead of silicone adhesive.
- P-trap and flexible supply lines.
Building a full kitchen or bath? Pair it with our in-house Rose Hill Cabinets.
Documents
Ships boxed via ground or freight; most orders arrive in 3–7 business days. Inspect on arrival and report any transit damage within 48 hours.
Have a question about this sink?
Ask MJ — a real pro who's spent 10+ years in the field with the same products you're shopping. He personally responds by email within 1 business day. No chatbots, no scripts.
Ask a Professional →
