Efficient Two‑Compartment Sink for High‑Volume Kitchens

Maximize prep speed and sanitation with a durable, self‑rim double bowl that fits standard countertops.

Key Features

Constructed from 18‑gauge 304 stainless steel for corrosion resistance and easy cleaning.
Each bowl measures 20" wide, 16" front‑to‑back and 12" deep, providing ample workspace.
Self‑rim design eliminates the need for separate drainboards, simplifying installation.
8" on‑center faucet holes include 1‑1/4" hot & cold ports and a 1" center drain opening.
Comes with 3‑1/2" basket drains and four mounting clips for quick, secure mounting.

From The Manufacturer

Smart Series™ Drop-In Sink, 2-compartment, self-rim design, 20"W x 16" front-to-back x 12" deep bowls, 8" OC faucet holes (1-1/4" diameter hot & cold water, 1" diameter center hole), 18/304 stainless steel, includes: 3-1/2" basket drains & mounting clips

Images are for reference. Color, configuration, dimensions and what's included vary by model. See the spec sheet to confirm the exact details.

Manufacturer	Advance Tabco
Model Number	SS-2-4521-12
Weight	40 lbs
Width	45.5″
Depth	21″
Height	12″
Ice Bins and Cocktail Bins Type	drop in
Drainboards	without drainboards
Bowl Width (side - side)	20" width
Bowl Depth (front - back)	16" depth
Bowl Deep (rim - drain)	12" deep

	Advance Tabco SS-2-4521-12 Smart Series Drop-In Sink, 2-Compartment	Advance Tabco DI-1-2012 Drop-In Sink, 1-Compartment	Advance Tabco DI-2-2012 Drop-In Sink, 2-Compartment	Advance Tabco SS-1-2321-12 Smart Series Drop-In Sink, 1-Compartment	Hubert 125946 Drop-In Sink	Hubert 41567 Drop-In Sink	NBR Equipment DI-2-201612 Drop-In Sink, Two-Compartment	NBR Equipment DI-1-201612 Drop-In Sink, One-Compartment
Price	Price	Price	Price	Price	Price	Price	Price	Price
Shipping	ShippingPlus Shipping	ShippingPlus Shipping	ShippingPlus Shipping	ShippingPlus Shipping	ShippingPlus Shipping	ShippingPlus Shipping	ShippingPlus Shipping	ShippingPlus Shipping
WIDTH (SIDE - SIDE)	WIDTH (SIDE - SIDE)45.5	WIDTH (SIDE - SIDE)23	WIDTH (SIDE - SIDE)45.5	WIDTH (SIDE - SIDE)23	WIDTH (SIDE - SIDE)20	WIDTH (SIDE - SIDE)20	WIDTH (SIDE - SIDE)45	WIDTH (SIDE - SIDE)23.13
Manufacturer	ManufacturerAdvance Tabco	ManufacturerAdvance Tabco	ManufacturerAdvance Tabco	ManufacturerAdvance Tabco	ManufacturerHubert	ManufacturerHubert	ManufacturerNBR Equipment	ManufacturerNBR Equipment
Drainboards	Drainboardswithout drainboards	Drainboardswithout drainboards	Drainboardswithout drainboards	Drainboardswithout drainboards	Drainboardswithout drainboards	Drainboardswithout drainboards	Drainboardswithout drainboards	Drainboardswithout drainboards
Bowl Width (side - side)	Bowl Width (side - side)20" width	Bowl Width (side - side)20" width	Bowl Width (side - side)20" width	Bowl Width (side - side)20" width	Bowl Width (side - side)20" width	Bowl Width (side - side)20" width	Bowl Width (side - side)20" width	Bowl Width (side - side)20" width
Bowl Depth (front - back)	Bowl Depth (front - back)16" depth	Bowl Depth (front - back)16" depth	Bowl Depth (front - back)16" depth	Bowl Depth (front - back)16" depth	Bowl Depth (front - back)16" depth	Bowl Depth (front - back)16" depth	Bowl Depth (front - back)16" depth	Bowl Depth (front - back)16" depth
Bowl Deep (rim - drain)	Bowl Deep (rim - drain)12" deep	Bowl Deep (rim - drain)12" deep	Bowl Deep (rim - drain)12" deep	Bowl Deep (rim - drain)12" deep	Bowl Deep (rim - drain)12" deep	Bowl Deep (rim - drain)12" deep	Bowl Deep (rim - drain)12" deep	Bowl Deep (rim - drain)12" deep
Certifications	Certifications-	CertificationsNSF	Certifications-	Certifications-	CertificationsNSF	CertificationsNSF	CertificationsNSF	CertificationsNSF
Compartments	Compartments-	Compartments-	Compartments-	Compartments-	Compartments(1) compartment	Compartments(1) compartment	Compartments-	Compartments-

Manufacturer	Advance Tabco
Model Number	SS-2-4521-12
Weight	40 lbs
Width	45.5″
Depth	21″
Height	12″
Ice Bins and Cocktail Bins Type	drop in
Drainboards	without drainboards
Bowl Width (side - side)	20" width
Bowl Depth (front - back)	16" depth
Bowl Deep (rim - drain)	12" deep

	Advance Tabco SS-2-4521-12 Smart Series Drop-In Sink, 2-Compartment	Advance Tabco DI-1-2012 Drop-In Sink, 1-Compartment	Advance Tabco DI-2-2012 Drop-In Sink, 2-Compartment	Advance Tabco SS-1-2321-12 Smart Series Drop-In Sink, 1-Compartment	Hubert 125946 Drop-In Sink	Hubert 41567 Drop-In Sink	NBR Equipment DI-2-201612 Drop-In Sink, Two-Compartment	NBR Equipment DI-1-201612 Drop-In Sink, One-Compartment
Price	Price	Price	Price	Price	Price	Price	Price	Price
Shipping	ShippingPlus Shipping	ShippingPlus Shipping	ShippingPlus Shipping	ShippingPlus Shipping	ShippingPlus Shipping	ShippingPlus Shipping	ShippingPlus Shipping	ShippingPlus Shipping
WIDTH (SIDE - SIDE)	WIDTH (SIDE - SIDE)45.5	WIDTH (SIDE - SIDE)23	WIDTH (SIDE - SIDE)45.5	WIDTH (SIDE - SIDE)23	WIDTH (SIDE - SIDE)20	WIDTH (SIDE - SIDE)20	WIDTH (SIDE - SIDE)45	WIDTH (SIDE - SIDE)23.13
Manufacturer	ManufacturerAdvance Tabco	ManufacturerAdvance Tabco	ManufacturerAdvance Tabco	ManufacturerAdvance Tabco	ManufacturerHubert	ManufacturerHubert	ManufacturerNBR Equipment	ManufacturerNBR Equipment
Drainboards	Drainboardswithout drainboards	Drainboardswithout drainboards	Drainboardswithout drainboards	Drainboardswithout drainboards	Drainboardswithout drainboards	Drainboardswithout drainboards	Drainboardswithout drainboards	Drainboardswithout drainboards
Bowl Width (side - side)	Bowl Width (side - side)20" width	Bowl Width (side - side)20" width	Bowl Width (side - side)20" width	Bowl Width (side - side)20" width	Bowl Width (side - side)20" width	Bowl Width (side - side)20" width	Bowl Width (side - side)20" width	Bowl Width (side - side)20" width
Bowl Depth (front - back)	Bowl Depth (front - back)16" depth	Bowl Depth (front - back)16" depth	Bowl Depth (front - back)16" depth	Bowl Depth (front - back)16" depth	Bowl Depth (front - back)16" depth	Bowl Depth (front - back)16" depth	Bowl Depth (front - back)16" depth	Bowl Depth (front - back)16" depth
Bowl Deep (rim - drain)	Bowl Deep (rim - drain)12" deep	Bowl Deep (rim - drain)12" deep	Bowl Deep (rim - drain)12" deep	Bowl Deep (rim - drain)12" deep	Bowl Deep (rim - drain)12" deep	Bowl Deep (rim - drain)12" deep	Bowl Deep (rim - drain)12" deep	Bowl Deep (rim - drain)12" deep
Certifications	Certifications-	CertificationsNSF	Certifications-	Certifications-	CertificationsNSF	CertificationsNSF	CertificationsNSF	CertificationsNSF
Compartments	Compartments-	Compartments-	Compartments-	Compartments-	Compartments(1) compartment	Compartments(1) compartment	Compartments-	Compartments-

Advance Tabco SS-2-4521-12 Smart Series Drop-In Sink, 2-Compartment

Efficient Two‑Compartment Sink for High‑Volume Kitchens

Key Features

From The Manufacturer

Advance Tabco SS-2-4521-12 Smart Series Drop-In Sink, 2-Compartment

Efficient Two‑Compartment Sink for High‑Volume Kitchens

Key Features

From The Manufacturer