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31 x 18 in Stainless Steel Rectangle 18 Gauge Double Bowl Undermount Kitchen Sink, CSA Certified - PZLCO

In Stock
★★★★★ 4.7/5 (64)
Ramon D. from North Vancouver, BC bought this on Oct 18, 2026 and rated it ★★★★★ 4.8/5
Michelle C. from Fresno, CA reviewed this on Oct 3, 2026 and rated it ★★★★★ 5/5
Arrives in 13–20 business days (USA)
  • Fits a base cabinet at least 34 in wide
  • In the box: 1 kitchen sink with 2 drain strainers (one for each bowl), 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 (64 reviews)
4.7/5
Design: 4.8 · Size: 4.7 · Color: 4.7 · Price: 4.7
★★★★★ 4.8/5 ✓ Verified Buyer
Great bowl setup
Ramon D. · North Vancouver, BC · Oct 18, 2026 · 12:48 AM
Design 5 · Size 4 · Color 5 · Price 5
Three months in and it still looks great. Love the double bowl setup - great for hand washing dishes. My only complaint: size is right; only a bit smaller in the bowl than I'm used to.
★★★★★ 5/5
Love it
Michelle C. · Fresno, CA · Oct 3, 2026 · 9:44 PM
Design 5 · Size 5 · Color 5 · Price 5
The cut-out template in the box made our fabricator's job go smoothly. Deep enough at 9 inches that the sprayer doesn't splash everywhere.
★★★★★ 5/5 ✓ Verified Buyer
Looks great installed
Irina S. · Detroit, MI · Sep 16, 2026 · 1:22 PM
Design 5 · Size 5 · Color 5 · Price 5
Undermount, so we wipe crumbs right into the bowl - no rim to catch anything. Highly recommend.
★★★★★ 4.8/5 ✓ Verified Buyer
Worth the price
Annie S. · Surrey, BC · Sep 13, 2026 · 3:12 PM
Design 4 · Size 5 · Color 5 · Price 5
Upgraded from a chipped sink. Price was right for the quality. The faucet goes in the counter, so we put our faucet where we wanted. The 15mm corner radius is a good middle ground: crisp look, and easy to clean. 18 gauge is plenty for us and keeps the cost down. 31 inches wide gives some breathing room in our 36 inch cabinet. Highly recommend.
★★★★☆ 4.3/5 ✓ Verified Buyer
Right size for our kitchen
Derek B. · Burlington, ON · Sep 10, 2026 · 7:46 PM
Design 5 · Size 5 · Color 3 · Price 4
31 inches wide leaves a bit of breathing room in our 36 inch cabinet for the plumbing. Only downside: shows water spots like any stainless, but a quick wipe takes care of it. Not the cheapest option, but fair for the quality. Happy overall.
★★★★★ 4.8/5 ✓ Verified Buyer
Fits perfectly
Ava H. · St. Petersburg, FL · Aug 28, 2026 · 5:20 PM
Design 5 · Size 5 · Color 5 · Price 4
31 inches is a great width for our kitchen. The one catch: not the cheapest, but worth it. Would happily order again.
★★★★★ 4.8/5 ✓ Verified Buyer
Right size for our kitchen
Rebecca C. · Red Deer, AB · Aug 27, 2026 · 6:34 PM
Design 5 · Size 5 · Color 5 · Price 4
The listing said it needs a cabinet at least 34 inches wide. That was accurate - ours is 36 and it fits nicely. Cheaper than the big box stores asked for a similar sink. Clean modern lines suit our kitchen. Deep enough at 9 inches that water stays where it belongs.
★★★★★ 4.8/5 ✓ Verified Buyer
Looks great
Pooja N. · Columbus, OH · Aug 23, 2026 · 5:37 PM
Design 5 · Size 5 · Color 5 · Price 4
A month in and no complaints. Plain stainless goes with everything in the kitchen. 31 inches is the perfect width for our kitchen. Glad we went with the double bowl setup - I can prep while dishes soak. Cheaper than the big box stores wanted for a similar size sink.
★★★★☆ 4.3/5 ✓ Verified Buyer
Worth the price
Chloe J. · Omaha, NE · Aug 22, 2026 · 8:19 PM
Design 3 · Size 4 · Color 5 · Price 5
A year and a half in and happy overall. Fair price for what you get. The 9 inch depth keeps dirty dishes out of sight until we load the dishwasher. If I had to nitpick: 18 gauge flexes a little compared to the 16 gauge sink at my parents' place - fine for the price, but noticeable. Would still recommend.
★★★★★ 4.8/5 ✓ Verified Buyer
Clean look
Michelle E. · Athens, GA · Aug 18, 2026 · 10:01 PM
Design 5 · Size 5 · Color 5 · Price 4
Six months in and still happy with it. Clean modern lines fit our space. The instructions are easy to follow for a DIY install. No regrets.
Showing 10 most recent of 64.

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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 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 stainless steel color with 2 drain strainers (one for each bowl).
  • 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.
  • Double bowl.
  • Crafted from stainless steel.
  • CSA 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.
  • 31-in. width (left to right).
  • 18-in. depth (front to back).
  • 9-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
★★★★★ 4.7/5 (64)
Ramon D. from North Vancouver, BC bought this on Oct 18, 2026 and rated it ★★★★★ 4.8/5
Michelle C. from Fresno, CA reviewed this on Oct 3, 2026 and rated it ★★★★★ 5/5
Arrives in 13–20 business days (USA)
  • Fits a base cabinet at least 34 in wide
  • In the box: 1 kitchen sink with 2 drain strainers (one for each bowl), 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 IDPZLCO
Minimum CabinetFits a base cabinet at least 34 in wide
Product TypeKitchen Sink
ShapeRectangle
Install TypeUndermount
Faucet DrillingDeck Mount
Num Of Sinks2
Includes FaucetsNo
Includes DrainsYes
Width Group30-in. - 39-in.
Gauge18
MaterialStainless Steel
CertificationCSA
ColorStainless Steel
Questions & Answers 22
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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 34 in wide. The sink itself is 31 in wide, 18 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
Two bowls.
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 - one for each bowl.
Warm Bath Tiles team
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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
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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. Each bowl has its own opening, so you can put a disposal under one bowl and keep the strainer on the other.
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 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
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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
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
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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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