Please wait…

25 x 18 in Copper Rectangle 16 Gauge Single Bowl Undermount Kitchen Sink, CSA Certified - PZMID

In Stock
★★★★★ 4.5/5 (47)
Wei A. from Dallas, TX bought this on Sep 22, 2026 and rated it ★★★★★ 5/5
Aisha P. from Raleigh, NC reviewed this on Sep 4, 2026 and rated it ★★★★★ 4.8/5
Arrives in 13–20 business days (USA)
  • Fits a base cabinet at least 28 in wide
  • In the box: 1 kitchen sink with drain strainer, installation instructions, cut-out template
  • Certified CSA
  • 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 (47 reviews)
4.5/5
Design: 4.5 · Size: 4.6 · Color: 4.5 · Price: 4.5
★★★★★ 5/5 ✓ Verified Buyer
Fits like the specs say
Wei A. · Dallas, TX · Sep 22, 2026 · 8:08 PM
Design 5 · Size 5 · Color 5 · Price 5
Six months in and still happy with it. Big enough for our biggest frying pan at 25 inches.
★★★★★ 4.8/5
Perfect fit for our 30 inch cabinet
Aisha P. · Raleigh, NC · Sep 4, 2026 · 9:46 PM
Design 5 · Size 4 · Color 5 · Price 5
25 inches is the perfect width for our kitchen. No faucet included, as listed - we picked our own. Near square 10mm corners look modern but are still easy to clean. Price was right for what you get. CSA certified mattered to us - our inspector signed off without questions. Really happy with this one.
★★★★☆ 4.3/5
Great purchase
Nikola P. · Dartmouth, NS · Aug 9, 2026 · 5:43 PM
Design 4 · Size 4 · Color 4 · Price 5
The transitional look fits with our space - not too modern, not too traditional. Tight 10mm corners look modern but are still easy to wipe. It came with the drain strainer - one less thing to buy.
★★★☆☆ 3.3/5
Not the colour I pictured
Jeff J. · Quebec City, QC · Aug 4, 2026 · 1:54 PM
Design 4 · Size 4 · Color 1 · Price 4
The 8.66 inch depth keeps dirty dishes out of sight. 16 gauge copper is heavy - not a thin decorative shell. Less than the local stores wanted for a similar sink. The cut-out template that comes with it made the counter cut easy. Only downside: the finish didn't work in our kitchen - it looked different than I pictured.
★★★★☆ 3.8/5
Mostly happy
Mariana G. · Chattanooga, TN · Jul 16, 2026 · 11:02 PM
Design 4 · Size 4 · Color 4 · Price 3
Measured twice and the 25 inch width was just what our 30 inch cabinet needed. The cut-out template that comes with it made the install go smoothly. If I had to nitpick: cost was a bit more than I wanted to spend.
★★★★★ 4.8/5
Beautiful copper
Tunde I. · Delta, BC · Jun 14, 2026 · 8:05 AM
Design 5 · Size 4 · Color 5 · Price 5
Three months in and still love it. The hammered copper is gorgeous. One big bowl was the right call - nothing in the way when washing big stuff. Undermount, so I sweep crumbs straight off the counter into the sink - no rim to catch anything. The instructions are clear. The one catch: size is right; only a bit tighter in the bowl than our old one. Would recommend.
★★★★★ 4.8/5 ✓ Verified Buyer
Excellent sink
Liam G. · Wolfville, NS · May 9, 2026 · 8:22 PM
Design 5 · Size 5 · Color 4 · Price 5
Undermount, so I sweep crumbs right into the bowl - no rim to catch anything. It's developing a nice patina - exactly what I wanted.
★★★★☆ 4/5
Fits perfectly
Austin M. · Dallas, TX · Apr 16, 2026 · 12:08 PM
Design 4 · Size 5 · Color 4 · Price 3
Big enough for the stock pot at 25 inches wide. The cut-out template that comes with it made the counter cut go smoothly. The price was a little more than I hoped. Undermount needs a stone counter - our laminate plan had to change, so keep that in mind. Still glad we bought it.
★★★★☆ 4/5 ✓ Verified Buyer
Perfect fit for our 30 inch cabinet
Gord N. · Windsor, ON · Apr 10, 2026 · 9:11 AM
Design 3 · Size 4 · Color 4 · Price 5
Two years in and glad we bought it. At 25 inches wide it fit our 30 inch sink base like it was made for it. If I had to nitpick: the tight 10mm corners need a bit more wiping than a rounded bowl, but the look is worth it. Size is right; just a touch smaller in the bowl than I'm used to.
★★★★★ 4.8/5 ✓ Verified Buyer
Would buy again
Rohan F. · Columbus, OH · Apr 9, 2026 · 4:07 PM
Design 5 · Size 5 · Color 4 · Price 5
8.66 inches deep, so big pots go in easily and splashing is way down. One big bowl is the way to go - no divider to work around. Near square 10mm corners look modern but are still easy to wipe. We waited for the sink to arrive before cutting, as the listing suggests - good advice, the template was spot on.
Showing 10 most recent of 47.

View or print a PDF with full product specifications.

View or print a PDF with step-by-step DIY installation instructions and drawings.

Which of these best describes this product for you? *
Bought it from us? (optional)
Enter the email or phone number on your order to show a Verified Buyer badge on your review.
Your review is shown with your first name and last initial, your city (estimated from your internet connection) and the date and time you left it.

This is a single-SKU product. It features a rectangle shape. Designed for undermount installation, it fits seamlessly into your space. Constructed with copper for durability and long-lasting performance. It comes in Copper with a copper finish. Certified to CSA 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 copper color with drain strainer.
  • Features a rectangle shape with a transitional 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 copper.
  • CSA certified — most city inspectors require certified products for final approval.
  • Available in copper with stainless steel hardware accents.
  • Hammered copper 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.
  • 25-in. width (left to right).
  • 18-in. depth (front to back).
  • 8.66-in. height (bottom to top).
  • All dimensions are nominal.
  • Typically ships within 10 days.
  • 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 (47)
Wei A. from Dallas, TX bought this on Sep 22, 2026 and rated it ★★★★★ 5/5
Aisha P. from Raleigh, NC reviewed this on Sep 4, 2026 and rated it ★★★★★ 4.8/5
Arrives in 13–20 business days (USA)
  • Fits a base cabinet at least 28 in wide
  • In the box: 1 kitchen sink with drain strainer, installation instructions, cut-out template
  • Certified CSA
  • 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 IDPZMID
Minimum CabinetFits a base cabinet at least 28 in wide
Product TypeKitchen Sink
ShapeRectangle
Install TypeUndermount
Faucet DrillingDeck Mount
Num Of Sinks1
Includes FaucetsNo
Includes DrainsYes
Width Group20-in. - 29-in.
Gauge16
MaterialCopper
CertificationCSA
ColorCopper
Questions & Answers 22
Ask a question

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 28 in wide. The sink itself is 25 in wide, 18 in front to back and 8.66 in deep - these are outside (rim) measurements, the same ones in the product title.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
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
Was this helpful?Yes 0 No 0
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
Was this helpful?Yes 0 No 0
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
Was this helpful?Yes 0 No 0
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
Was this helpful?Yes 0 No 0
Q
Does a cut-out template come with it?
Frequently asked
A
Yes, the full-size cut-out template is in the box. Wait for the sink to arrive and check the template against the actual sink before cutting the countertop - the cut-out is the one thing that cannot be undone.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
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
Was this helpful?Yes 0 No 0
Q
How deep is the sink?
Frequently asked
A
The sink stands 8.66 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
Was this helpful?Yes 0 No 0
Q
What size is the countertop cut-out?
Frequently asked
A
Use the full-size template in the box - it is the exact cut line. For an undermount the opening follows the inside of the bowl, so the rim stays hidden under the counter; your fabricator chooses the reveal. Do not cut from the title dimensions.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
Q
What gauge is the copper?
Frequently asked
A
16 gauge copper - thicker than the 18 gauge common in builder-grade sinks, which means less flex and a quieter bowl.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
Q
Are the bowl corners square or rounded?
Frequently asked
A
The bowl corners have a 10 mm radius - a tight, near-square modern look that is still easy to wipe clean.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
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
Was this helpful?Yes 0 No 0
Q
Will the copper change colour over time?
Frequently asked
A
Yes - copper is a living finish. The hammered copper darkens and develops a natural patina within weeks, which is what most buyers want; acidic foods (lemon, tomato, vinegar) leave lighter spots that blend back in. Rinse after use, dry with a soft cloth and use mild soap only - no abrasives or harsh chemicals. A copper wax slows the patina if you prefer the as-delivered look.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
Q
Is it certified for use in Canada and the US?
Frequently asked
A
It is CSA certified, which is what Canadian plumbing inspectors look for at final inspection. For a permitted installation in the United States, check whether your inspector asks for the cUPC mark specifically before ordering.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
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
Was this helpful?Yes 0 No 0
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
Ask a question about this product

We reply by email within one business day and publish the answer here for other shoppers. Only your first name, last initial and city are shown.

Which of these best describes this product for you? *
Filter Products
Live Chat
Support is typing...

No agents are available right now. Please check back later or contact us.