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30 x 18 in Granite Composite Rectangle Single Bowl Undermount Kitchen Sink, CSA Certified - PZMJ2

In Stock
★★★★★ 4.7/5 (52)
Michael W. from Montreal, QC bought this on Sep 27, 2026 and rated it ★★★★☆ 4/5
Avi P. from Fort Worth, TX reviewed this on Sep 11, 2026 and rated it ★★★★★ 4.5/5
Arrives in 13–20 business days (USA)
  • Fits a base cabinet at least 33 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 (52 reviews)
4.7/5
Design: 4.7 · Size: 4.8 · Color: 4.7 · Price: 4.7
★★★★☆ 4/5 ✓ Verified Buyer
Great value
Michael W. · Montreal, QC · Sep 27, 2026 · 10:36 PM
Design 4 · Size 3 · Color 4 · Price 5
Put this in at the cottage. Fair price for what you get. Looks seamless under our granite counter. At 9.7 inches it's deep - I feel it in my back when reaching the bottom.
★★★★★ 4.5/5
Worth the price
Avi P. · Fort Worth, TX · Sep 11, 2026 · 12:26 PM
Design 4 · Size 4 · Color 5 · Price 5
Price was right for the quality. Replaced our old sink with this one - it's perfect. At 30 inches wide it fits our 33 inch base cabinet perfectly. Undermount, so we sweep crumbs right into the bowl - no rim to catch anything. No regrets.
★★★★★ 4.8/5 ✓ Verified Buyer
Fair price
Nadia K. · San Diego, CA · Sep 10, 2026 · 9:03 AM
Design 4 · Size 5 · Color 5 · Price 5
Fair price for what you get. The transitional look works in our kitchen - not too modern, not too traditional. Matte black looks modern and doesn't show food stains.
★★★★★ 5/5 ✓ Verified Buyer
Certified and solid
Tariq M. · Phoenix, AZ · Aug 12, 2026 · 2:52 PM
Design 5 · Size 5 · Color 5 · Price 5
The CSA mark mattered to us - the inspector signed off no problem.
★★★★★ 5/5 ✓ Verified Buyer
Perfect fit for our 33 inch cabinet
Vikram L. · Fayetteville, NC · Aug 1, 2026 · 8:50 PM
Design 5 · Size 5 · Color 5 · Price 5
Upgraded from a worn out sink. The listing said it needs a cabinet at least 33 inches wide. That was accurate - ours is 33 and it fits great. Fair price for the quality. The cut-out template that comes with it made our fabricator's job simple. One big bowl is the way to go - nothing in the way when washing big stuff. No faucet included, which I knew going in - we picked our own.
★★★★★ 4.8/5 ✓ Verified Buyer
Really happy with it
Robert N. · Richmond Hill, ON · Jul 31, 2026 · 2:30 PM
Design 5 · Size 5 · Color 5 · Price 4
9.7 inches deep, so big pots go in easily and splashing is way down. The composite has a smooth matte finish. If I had to nitpick: not the cheapest option, but fair for the quality.
★★★★★ 4.8/5 ✓ Verified Buyer
Really happy with it
Joao H. · Orlando, FL · Jul 26, 2026 · 10:11 AM
Design 5 · Size 5 · Color 4 · Price 5
A month in and still happy with it. Matte black is modern and doesn't show everyday mess. The drain strainer is included, so it's good value. Measured twice and the 30 inch width was just what our 33 inch cabinet needed. Replaced our old sink with this one - really happy with it. Cheaper than the big box stores wanted for a similar size sink.
★★★★★ 5/5 ✓ Verified Buyer
Love it
Emmanuel L. · Winnipeg, MB · Jul 25, 2026 · 1:23 PM
Design 5 · Size 5 · Color 5 · Price 5
Bought it for our rental unit. No faucet included, which I knew going in - we picked our own. The composite has a smooth matte finish and feels solid. Would happily order again.
★★★★☆ 4/5
Certified and solid
Olivier H. · Montreal, QC · Jul 17, 2026 · 12:38 PM
Design 4 · Size 3 · Color 5 · Price 4
CSA certified was important - the inspector checked it no problem. One small thing: wider than I expected at 30 inches - double check your cabinet is at least 33 inches wide. Undermount needs a stone counter - we had to upgrade from laminate, so plan for that.
★★★★★ 4.8/5
Nice extras
Yan K. · Seattle, WA · Jul 9, 2026 · 6:20 PM
Design 5 · Size 5 · Color 5 · Price 4
Strainer included, so it's good value. A full 30 inches of bowl, so the BBQ grates fit easily. 9.7 inches deep, so big pots go in easily and splashing is way down. CSA certified was important - the inspector checked it without questions. Would buy again.
Showing 10 most recent of 52.

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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 granite composite for durability and long-lasting performance. It comes in Black Granite Composite with a granite composite 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 black granite composite 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 granite composite.
  • CSA certified — most city inspectors require certified products for final approval.
  • Available in black granite composite with stainless steel hardware accents.
  • One piece 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.
  • 30-in. width (left to right).
  • 18-in. depth (front to back).
  • 9.7-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 (52)
Michael W. from Montreal, QC bought this on Sep 27, 2026 and rated it ★★★★☆ 4/5
Avi P. from Fort Worth, TX reviewed this on Sep 11, 2026 and rated it ★★★★★ 4.5/5
Arrives in 13–20 business days (USA)
  • Fits a base cabinet at least 33 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 IDPZMJ2
Minimum CabinetFits a base cabinet at least 33 in wide
Product TypeKitchen Sink
ShapeRectangle
Install TypeUndermount
Faucet DrillingDeck Mount
Num Of Sinks1
Includes FaucetsNo
Includes DrainsYes
Width Group30-in. - 39-in.
MaterialGranite Composite
CertificationCSA
ColorBlack Granite Composite
Questions & Answers 19
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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 33 in wide. The sink itself is 30 in wide, 18 in front to back and 9.7 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 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.
Warm Bath Tiles team
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Q
How deep is the sink?
Frequently asked
A
The sink stands 9.7 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
How do I clean it, and will it chip, stain or fade?
Frequently asked
A
Granite composite is a dense mix of natural stone and acrylic resin, so it resists scratches, chips, stains and the heat of everyday pots. The colour runs through the full thickness and is UV-stable, so it does not fade. Clean with warm soapy water and a soft cloth; a paste of baking soda lifts hard-water marks. Avoid abrasive powders, scouring pads and undiluted bleach.
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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