Houzer CH-1800 Opus 18" Stainl...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$201.34
$160.55

Houzer CH-1800 Opus 18" Stainless Steel Undermount Oval Bowl Bathroom Sink without Overflow

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Model: CH-1800-1
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$201.34
$160.55
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Houzer CH-1800 Opus 18" Stainless Steel Undermount Oval Bowl Bathroom Sink without Overflow

Houzer CH-1800-1 Opus Series undermount stainless steel oval bowl bathroom sink boasts timeless elegance with its classic curves and beautiful lines. Crafted with a lustrous satin finish, this sink adds a touch of sophistication to your bathroom and ensures easy cleaning and maintenance. Featuring a standard 1-1/2" drain opening without an overflow hole, each sink comes complete with mounting clips for easy installation. Backed by limited lifetime warranty, ensures peace of mind by covering any defects in material and craftsmanship. Upgrade your home with this easy to install, spaciously designed bathroom sink.

  • PRODUCT DIMENSIONS - Overall - 17-3/4" L x 13-9/16" W x 6" D. Bowl - 15-1/2" L x 11-3/8" W x 6" D.
  • MINIMUM CABINET SIZE - 21"
  • OPTIONAL ACCESSORIES - Grid Drain (FD-10)
  • NOISE REDUCTION - Equipped with a sound-absorbing pad, this sink minimizes clatter while washing plates, pots, and pans
  • VERSATILE & EASY INSTALLATION - This sink offers enhanced flexibility for various faucet setups and accessories, allowing you to customize your kitchen or bar area to meet your specific needs. Includes mounting hardware and installation instructions.
  • HOUZER WARRANTY - Comes with a limited lifetime warranty
  • EASY TO CLEAN - Featuring rounded corners, cleanup becomes effortless, saving you time and effort in maintaining the sink's pristine appearance
  • PREMIUM QUALITY - Crafted with a lustrous satin finish, this sink offers reliable protection against water, food, and chemical corrosion, ensuring long-lasting beauty in your kitchen or bar area
  • DURABLE STAINLESS STEEL - This sink is crafted from 18 gauge premium grade T-304 stainless steel, ensuring resistance to water, food, and chemicals


Houzer Products Care and Maintenance
Houzer's Manufacturer Product Warranty Policy

Product Specs

Certifications:
IAMPO
Collection Name:
Opus
Country of Origin:
Vietnam
Drain Location:
Rear
Drain Size:
3-1/2"
External Dimensions (L x W x H):
17-3/4" x 13-9/16" x 6"
Gauge of Stainless Steel:
18
Installation Location:
Lavatory
Installation Type:
Undermount
Material Type:
Stainless Steel
Min Cabinet Size:
21"
Mounting Hardware:
Yes
Number of Basins:
1
Product Group:
Kitchen
Product Subgroup:
Sink
Product Type:
Undermount
Single Inner Bowl Dimensions - L x W (Decimal):
15.5" x 11.38"
Single Inner Bowl Dimensions - L x W (Fraction):
15-1/2" x 11-3/8"
Single Inner Bowl Dimensions - Height (Decimal):
6"
Single Inner Bowl Dimensions - Height (Fraction):
6"
Single Inner Bowl Dimensions - Length (Decimal):
15.5"
Single Inner Bowl Dimensions - Length (Fraction):
15-1/2"
Single Inner Bowl Dimensions - Width (Decimal):
11.38"
Single Inner Bowl Dimensions - Width (Fraction):
11-3/8"
Template Included:
Yes
Type of Stainless Steel:
T-304
Warranty:
Limited Lifetime Warranty
Product Shape:
Oval
Product Style:
Traditional
Department:
Plumbing

Houzer CH-1800-1 – Frequently Asked Questions

1) Will the Houzer CH-1800 Opus sink fit my bathroom vanity cabinet?
Plan on a 21 inch minimum cabinet. The CH-1800 Opus oval lavatory bowl measures 17-3/4 x 13-9/16 x 6 inches overall, so anything narrower than a 21 inch base will not leave enough deck material around the cutout for a proper undermount.
2) Does this Houzer Opus lavatory sink have an overflow hole?
No overflow. The CH-1800 is a no-overflow oval bowl, so it pairs with a non-overflow lavatory drain or grid drain rather than a standard pop-up with overflow ports. If your jurisdiction or spec requires an overflow on a lav, this is not the bowl for that opening.
3) Do I need to buy mounting clips or a template for this undermount sink?
Both are in the box. The CH-1800 ships with mounting hardware and clips plus a template and installation instructions, so a fabricator or installer has what they need to cut and set the bowl. The grid drain (FD-10) is the separate optional accessory.
4) What is the usable bowl size inside the Houzer CH-1800?
The inner bowl runs 15-1/2 inches long by 11-3/8 inches wide with a 6 inch depth. The 6 inch depth is what matters most on a vanity: it keeps splash down but still clears a typical P-trap and tailpiece under the cabinet.
5) Where is the drain located on the Opus CH-1800 oval sink?
Rear drain location. That shifts the trap toward the back of the cabinet, which usually lines up better with a rough-in stub coming out of the wall and leaves the front of the vanity open for storage.
6) Is 18 gauge stainless tough enough for a multi-family or hotel bathroom?
It is T-304 stainless at 18 gauge, which is the heavier end of what gets specified for lavatory bowls and resists water and chemical corrosion from cleaners. The satin finish hides water spotting and scratches better than a mirror polish, which is why it holds up in high-turnover units.
7) Is this Houzer sink approved for a permitted bathroom installation?
The CH-1800 Opus carries IAPMO certification, which is the listing most inspectors look for on plumbing fixtures. Keep the spec sheet with your submittal package if the job requires documentation.
8) Will an undermount oval sink work with my countertop material?
Undermount bowls like the Opus CH-1800 need a rigid slab, stone, quartz, or solid surface, that can be cut and polished at the opening and carry the clip anchors. For a laminate or tile top you want a drop-in or vessel bowl instead, since laminate edges cannot be finished at an undermount cutout.
9) Can the CH-1800 be used as a bar or prep sink instead of a lavatory?
It is built as a lavatory bowl, undermount, single basin, oval. At 15-1/2 by 11-3/8 inches of bowl it is too small for dish work, but it does fine as a hand-rinse or bar bowl where no overflow is needed. There is no faucet deck on the sink itself, so the faucet mounts in the countertop or on the wall.
How fast can I get the Houzer CH-1800-1 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Houzer CH-1800-1 come with a warranty?
Absolutely. The Houzer CH-1800-1 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Houzer CH-1800-1?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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