Drop-in 25 in. Single Bowl 20 Ga. Stainless Steel Kitchen Sink
Built to withstand your toughest household chores, our durable 25 in. Single bowl stainless steel kitchen sink with a commercial-grade satin finish and rounded corners. Perfect for remodels, the drop-in style offers the most flexibility for installation. Upgrades include top-level soundproofing, a protective coating to reduce condensation, and a corrosion-resistant surface to protect your investment from rust and oxidation.FEATURES
- Constructed of heavy duty 20 gauge certified 304 series 18/10 CrNi stainless steel
- Sound dampened with sprayed sound proof coating and an additional thick rubber sound proof pad
- Includes 4 prepunched holes with two hole covers
- Includes mounting hardware and cutout template
- Made for residential use only
- Do not use for commercial applications
SPECIFICATIONS
Product Type: Kitchen Sink Finish: Brushed Stainless InstallationType: Drop-in Number of Bowls: 1 Faucet Holes: 4 Product Width: 25 Basin Depth: 8.25 Basin Length: 15.75 Basin Width: 21.13 Bowl Shape: Rectangle Capacity: 14.9 Color Family: Silver Country Of Origin: China Drain Placement: Center Faucet Spread: Widespread Gauge: 20 Includes Basin Rack: No Includes Mounting Hardware: Yes Material: Stainless Steel MFG SKU: CA113SB25 Minimum Cabinet Size (in): 28 Overflow Drain: Not Included Product Height: 8-1/4 Product Length/Depth: 22 Product Weight: 15 Warranty: Limited lifetime residential warranty Product Drawing DXF Specification SheetManufacturer Resources
Product Specs
- Basin Depth:
- 8.25"
- Basin Length:
- 15.75"
- Basin Width:
- 21.13"
- Bowl Shape:
- Rectangle
- Country Of Origin:
- China
- Drain Placement:
- Center
- Faucet Holes:
- 4
- Faucet Spread:
- Widespread
- Gauge:
- 20
- Includes Basin Rack:
- No
- Includes Mounting Hardware:
- Yes
- InstallationType:
- Drop-In
- Number of Bowls:
- 1
- Product Height:
- 8-1/4"
- Product Length/Depth:
- 22"
- Product Weight:
- 15 lbs.
- Product Width:
- 25"
- Warranty:
- Limited Lifetime Residential Warranty
- Product Material:
- Stainless Steel
- Product Category:
- Kitchen Sink
- Department:
- Plumbing
Cahaba CA113SB25 – Frequently Asked Questions
1) Can the CA113SB25 be installed as an undermount sink?
No. It's a drop-in (top-mount) sink, so the rim sits on top of the counter and carries the weight. That's why it works on laminate and post-form tops where an undermount can't go. If you want an undermount look on a stone top, you need a sink built for that install, not this one.
2) How many faucet holes does the Cahaba CA113SB25 have, and can I use a single-hole faucet?
Four holes are pre-punched on widespread centers, and two hole covers ship in the box. So a 4-hole setup (faucet, sprayer, soap dispenser or air switch) drops right in, and a single-hole or 2-hole faucet works too by capping the unused holes with the covers provided.
3) Is this Cahaba stainless sink approved for commercial kitchens or a restaurant build?
No. The CA113SB25 is made for residential use only and the manufacturer specifically says not to use it in commercial applications. For apartments, condos, and single-family remodels it's fine; for a foodservice or commercial kitchen you need a sink built for that duty.
4) What comes in the box with the Cahaba CA113SB25, and what do I still have to buy?
Mounting hardware and a countertop cutout template are included, along with two faucet hole covers. Not included: a strainer or basket drain, a basin rack, and there's no overflow. Budget for the drain assembly, tailpiece, and supply lines separately, plus silicone or plumber's putty to bed the rim.
5) How deep is the bowl on the Cahaba CA113SB25 and will a garbage disposal still fit under it?
Bowl depth is 8-1/4 inches, with the overall sink height also 8-1/4 inches, so it hangs about that far below the counter. The drain is center-placed, which puts the disposal or tailpiece straight down the middle of the cabinet rather than off to one side. Measure from your countertop underside down to the P-trap arm before committing, since 8-1/4 inches of bowl plus a disposal body eats most of a standard base cabinet's height.
6) What are the actual usable bowl dimensions inside the CA113SB25?
The single rectangular bowl runs 21.13 inches by 15.75 inches at 8.25 inches deep, holding roughly 14.9 quarts. That's enough width to lay a full-size sheet pan or a broiler rack flat, which a divided double bowl of the same 25 inch outside width can't do.
7) Is 20 gauge stainless heavy enough for a rental unit kitchen sink?
The CA113SB25 is 20 gauge certified 304 series 18/10 chrome-nickel stainless, which is the common weight for residential drop-ins and holds up to normal tenant use. Cahaba also sprays a sound-deadening coating on the underside and adds a thick rubber pad, so it doesn't drum the way a bare economy 22 gauge bowl does, and that coating doubles as condensation control against the cabinet floor. For a multi-family standardization spec it's a reasonable fleet sink. For heavier abuse, step up to a lower gauge number.
8) Do I need a template to cut the countertop for this Cahaba drop-in sink?
A cutout template ships with the sink, and Cahaba also publishes a DXF product drawing and a spec sheet if your fabricator wants to cut from CAD. Overall footprint to work from is 25 inches by 22 inches; the cutout is inset from that so the rim has bearing surface.
9) Is this sink heavy enough to need two people to set it?
At 15 pounds, one installer can set the CA113SB25 by hand. That's typical of a 20 gauge drop-in and part of why it's an easy swap on a remodel: pull the old bowl, clean the rim, drop the new one in the existing cutout if the opening matches the 25 by 22 inch footprint.
10) Does the Cahaba CA113SB25 have an overflow?
No overflow is provided on this sink. If your local code or a specific faucet/disposal package assumes an overflow port, this bowl won't meet it. For a standard residential kitchen install that's normal, since kitchen sinks are typically built without one.
How fast can I get the Cahaba CA113SB25 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 Cahaba CA113SB25 come with a warranty?
Absolutely. The Cahaba CA113SB25 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 Cahaba CA113SB25?
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
Why buy the Cahaba CA113SB25 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.