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15 x 15 in Stainless Steel Rectangle 18 Gauge Single Bowl Undermount Kitchen Sink, CUPC Certified - PZOH0

In Stock
★★★★★ 4.5/5 (55)
Ethan J. from Houston, TX bought this on Oct 8, 2026 and rated it ★★★★★ 4.8/5
Jun W. from Columbia, MD bought this on Sep 30, 2026 and rated it ★★★★☆ 4/5
Arrives in 4–11 business days (USA)
  • Fits a base cabinet at least 18 in wide
  • In the box: 1 kitchen sink with drain strainer, installation instructions, cut-out template
  • Certified CUPC
  • Warranty: 1-year manufacturer's defect warranty · details
  • Ships from Niagara Falls, New York
  • In business since 2008
  • ★★★★★ 4.5/5 from 75,193 customer reviews across our products

Overall Rating (55 reviews)
4.5/5
Design: 4.5 · Size: 4.6 · Color: 4.6 · Price: 4.5
★★★★★ 4.8/5 ✓ Verified Buyer
No rim, no grime
Ethan J. · Houston, TX · Oct 8, 2026 · 3:26 PM
Design 5 · Size 5 · Color 5 · Price 4
Just installed it last weekend. No rim to collect grime like our old top-mount sink.
★★★★☆ 4/5 ✓ Verified Buyer
Slow delivery
Jun W. · Columbia, MD · Sep 30, 2026 · 11:39 AM
Design 4 · Size 4 · Color 4 · Price 4
Took a star off because delivery took a little longer than expected.
★★★★★ 4.8/5
Perfect basement bar sink
Sunil R. · Miami, FL · Sep 16, 2026 · 8:19 PM
Design 5 · Size 4 · Color 5 · Price 5
Nice looking sink and easy install. Perfect size for our basement bar.
★★★★★ 5/5
Template made it easy
Levi H. · Los Angeles, CA · Sep 10, 2026 · 6:17 PM
Design 5 · Size 5 · Color 5 · Price 5
Use it as a prep sink on our island. We waited for the sink to arrive before cutting the counter, like the listing says - glad we did, the template was spot on. The listing said it needs a cabinet at least 18 inches wide. Spot on - ours is 18 and it fits nicely. Great sink.
★★★★★ 5/5 ✓ Verified Buyer
Great purchase
Sanjay B. · Fort Wayne, IN · Sep 9, 2026 · 6:15 PM
Design 5 · Size 5 · Color 5 · Price 5
About a year in and it still looks great. Cheaper than the local stores wanted for a similar size sink. Plain stainless goes with everything. Would recommend.
★★★★★ 4.8/5 ✓ Verified Buyer
Great island prep sink
Marco V. · Red Deer, AB · Sep 7, 2026 · 10:30 AM
Design 5 · Size 5 · Color 5 · Price 4
Used it as a prep sink on our island. Deep enough to rinse vegetables without splashing.
★★★★★ 5/5
Great sink
Siti G. · Evansville, IN · Sep 3, 2026 · 9:54 PM
Design 5 · Size 5 · Color 5 · Price 5
About a year in and still love it. 18 gauge is more than enough for us and keeps the cost down. The 15mm corner radius is a good middle ground: modern look, and nothing gets stuck in the corners. Looks so clean under our granite countertop. Drain strainer included - nice touch. No faucet holes in the sink, so we mounted our faucet exactly where we wanted it.
★★★★★ 5/5 ✓ Verified Buyer
Flush under granite
Jill R. · San Jose, CA · Sep 3, 2026 · 10:41 AM
Design 5 · Size 5 · Color 5 · Price 5
Sits flush under our granite and looks very clean.
★★★★★ 5/5 ✓ Verified Buyer
Great purchase
Jian G. · Houston, TX · Aug 6, 2026 · 8:15 PM
Design 5 · Size 5 · Color 5 · Price 5
Undermount, so I wipe crumbs right into the bowl - no rim to catch anything. 15 inches is the right width for our kitchen. Faucet is sold separately, which I knew going in - we matched one to our hardware. Instructions are easy to follow.
★★★★★ 5/5
Easy install
Lukas D. · Indianapolis, IN · Jul 29, 2026 · 6:57 PM
Design 5 · Size 5 · Color 5 · Price 5
A year and a half in and no complaints. Instructions were clear. Good value for what you get. It's cUPC listed, which our plumber asked about. Handmade construction looks great: straight lines and clean seams.
Showing 10 most recent of 55.

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This is a single-SKU product. It features a rectangle shape. Designed for undermount installation, it fits seamlessly into your space. Constructed with stainless steel for durability and long-lasting performance. It comes in Stainless Steel with a stainless steel finish. Certified to CUPC standards, so you can buy with confidence. Compatible with a deck mount faucet configuration. Quality control approved in North America. Each box on your order is physically opened and inspected to ensure only the highest quality product is shipped. We photograph every quality audit for every order — view them when you track your order on our website.

Features:

  • THIS PRODUCT INCLUDE(S): 1x kitchen sink in stainless steel color with drain strainer.
  • Features a rectangle shape with a modern style.
  • Designed for undermount installation.
  • DIY installation instructions are included in the box.
  • Compatible with a deck mount faucet; drilling location is on the deck mount.
  • Single bowl.
  • Crafted from stainless steel.
  • CUPC certified — most city inspectors require certified products for final approval.
  • Available in stainless steel with stainless steel hardware accents.
  • Handmade sink body type.
  • The required sink cut-out template is included in the box.
  • It is highly recommended that you wait for the sink to physically arrive before proceeding with any cut-outs.
  • 15-in. width (left to right).
  • 15-in. depth (front to back).
  • 9-in. height (bottom to top).
  • All dimensions are nominal.
  • Typically ships within 1 day.
  • Quality control approved in North America.
  • Each box on your order is physically opened and inspected to ensure only the highest quality product is shipped.
  • We photograph every quality audit for every order — view them when you track your order on our website.
In Stock
★★★★★ 4.5/5 (55)
Ethan J. from Houston, TX bought this on Oct 8, 2026 and rated it ★★★★★ 4.8/5
Jun W. from Columbia, MD bought this on Sep 30, 2026 and rated it ★★★★☆ 4/5
Arrives in 4–11 business days (USA)
  • Fits a base cabinet at least 18 in wide
  • In the box: 1 kitchen sink with drain strainer, installation instructions, cut-out template
  • Certified CUPC
  • Warranty: 1-year manufacturer's defect warranty · details
  • Ships from Niagara Falls, New York
  • In business since 2008
  • ★★★★★ 4.5/5 from 75,193 customer reviews across our products
Product IDPZOH0
Minimum CabinetFits a base cabinet at least 18 in wide
Product TypeKitchen Sink
ShapeRectangle
Install TypeUndermount
Faucet DrillingDeck Mount
Num Of Sinks1
Includes FaucetsNo
Includes DrainsYes
Width Group10-in. - 19-in.
Gauge18
MaterialStainless Steel
CertificationCUPC
ColorStainless Steel
Questions & Answers 20
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Answered by the Warm Bath Tiles team. Fit, installation, what is in the box - ask anything.

Frequently asked about this product
Q
What size base cabinet do I need for this sink?
Frequently asked
A
Fits a base cabinet at least 18 in wide. The sink itself is 15 in wide, 15 in front to back and 9 in deep - these are outside (rim) measurements, the same ones in the product title.
Warm Bath Tiles team
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Q
Is this an undermount or a drop-in (top-mount) sink?
Frequently asked
A
This is an undermount sink, installed from below the countertop; the installation instructions are in the box.
Warm Bath Tiles team
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Q
How many bowls does it have?
Frequently asked
A
A single bowl - the whole inside is one basin, which is the easiest layout for large pans and roasting trays.
Warm Bath Tiles team
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Q
How many faucet holes does it have?
Frequently asked
A
None on the sink itself. As an undermount sink it has no deck, so the faucet mounts through the countertop behind it - drill the countertop for your faucet (1 hole for a single-handle faucet, more if it has a side spray or soap dispenser).
Warm Bath Tiles team
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Q
Does it come with the drain / basket strainer?
Frequently asked
A
Yes, the drain assembly (basket strainer) is included in the box.
Warm Bath Tiles team
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Q
Does it work with a garbage disposal?
Frequently asked
A
Yes. It has the standard 3-1/2 in kitchen drain opening that household garbage disposals mount to; the disposal's own flange replaces the basket strainer on that bowl.
Warm Bath Tiles team
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Q
How deep is the sink?
Frequently asked
A
The sink stands 9 in tall overall (rim to the bottom, outside measurement). The usable depth once installed is the inside depth, plus the thickness of your countertop above the rim on an undermount. Check it against the drain and disposal you plan to use so the trap still fits in the cabinet.
Warm Bath Tiles team
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Q
What gauge is the stainless steel?
Frequently asked
A
18 gauge stainless steel - the standard thickness for residential kitchen sinks.
Warm Bath Tiles team
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Q
Are the bowl corners square or rounded?
Frequently asked
A
The bowl corners have a 15 mm radius - a tight, near-square modern look that is still easy to wipe clean.
Warm Bath Tiles team
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Q
Does it have an overflow?
Frequently asked
A
No. Kitchen sinks do not have an overflow opening (that is a bathroom-sink feature); use a faucet with a reasonable flow and the basket strainer to control the water level.
Warm Bath Tiles team
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Q
Will it scratch, stain or rust?
Frequently asked
A
Fine hairline marks from pots and cutlery are normal on any stainless sink and blend into the finish with use; a bottom grid protects the base from heavy pots. Stainless steel does not rust in normal use. Rinse and towel-dry after use, clean with dish soap or a stainless cleaner wiping with the grain, and keep steel wool, bleach and chlorine cleaners off it.
Warm Bath Tiles team
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Q
Is it certified for use in Canada and the US?
Frequently asked
A
Yes - it is cUPC certified, the IAPMO mark recognised by plumbing inspectors in both the United States and Canada.
Warm Bath Tiles team
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Q
Who makes this sink, and where is it made?
Frequently asked
A
It is our own house-brand sink, manufactured in China to our specification. We are the importer, not a reseller: every box is opened and inspected at our warehouse before it ships, and the quality-audit photos are available with your order.
Warm Bath Tiles team
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Q
How fast will it arrive, and is shipping free?
Frequently asked
A
Shipping is free to Canada and the mainland United States. In-stock orders leave our warehouse within 1 business day. Delivery takes 1-5 business days in Canada and 3-10 business days in the United States once it ships, by courier with tracking.
Warm Bath Tiles team
Q
Will I pay duties or customs on a cross-border order?
Frequently asked
A
No. We are the shipper of record, so any customs duties or import fees on a cross-border order are paid by us - nothing extra is charged at delivery.
Warm Bath Tiles team
Q
Is there a warranty?
Frequently asked
A
Yes - every product comes with a 1-year manufacturer's defect warranty, from the date it is delivered. If a manufacturing defect shows up, contact us with your order number and photos and we will send a part, replace the item or refund it. The full Warranty Policy is on our Legal page (Warranty Policy).
Warm Bath Tiles team
Q
Is it in stock right now?
Frequently asked
A
Yes - it is in stock at our warehouse and ships within 1 business day. The stock count on this page is live.
Warm Bath Tiles team
Q
Can I see the installation sheet or cut-out template before I order?
Frequently asked
A
Yes. Send us the product code through live chat or the Contact Us page and we will email the installation sheet and template drawing so you can check the fit before you buy.
Warm Bath Tiles team
Q
Can I return it if it does not fit or I change my mind?
Frequently asked
A
Yes, within 30 days of delivery, as long as it is new, uninstalled and in the original packaging. For a change of mind a 35% restocking fee applies and the buyer pays the return shipping. Damaged, defective, wrong or missing items are replaced or refunded with no fee and free return shipping - inspect the box at delivery and send us photos within 24 hours. Check the cut-out template against your cabinet and countertop before cutting; a sink that has been installed cannot be returned.
Warm Bath Tiles team
Q
Do you offer contractor or trade pricing?
Frequently asked
A
Yes. Contractors, builders, architects, designers and other trade professionals get NET pricing through a Trade Pro account. Sign in or apply on our Dealer Login page, or ask us through live chat.
Warm Bath Tiles team
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