Special Nonexistent Furniture

Diamond 20.63" x 15" Drop-In Prep Kitchen Sink



(View all from Blanco)
SKU #: BLC1596
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Finish: White


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About the Brand

Blanco Diamond 20.63" x 15" Drop-In Prep Kitchen Sink

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Blanco's decorative sinks feature a no-hassle limited lifetime warranty. The Diamond Collection uses spacious elegance with its uniquely slim bowl divider. This sink's premium quality is non-porous, hygienic, rust free, and durable.


  • Flat deck is ideal for both drop-in and undermount installation
  • 80% Solid granite
  • Heat resistant up to 536 degrees
  • Resistant to scratches, stains and all household acids and alkali solutions
  • Left drain hole accepts 3.5'' U.S. drain fitting, and right drain hole accepts 2'' U.S. drain fitting
  • Knockout Hole Locations: Pre-drilled for single-hole faucet; possibility of 2 additional knockout holes on the faucet deck
  • Required Interior Cabinet Space: 21''
  • If undermount installation, required cabinet space should be 32.5''
  • Cutout Size: 19.75'' x 14.25''
  • Corner Radius: 0.625''
  • Drop-In and Undermount cutout templates included
  • Homogenous and non-porous surface, color all the way through
  • Diamond Collection
  • No-hassle Limited Lifetime Warranty
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Product Details:

  • Installation Type: Drop-In
  • Material: Stone
  • Number of Faucet Holes: 1


  • Exterior Sink: 20.63" L x 15" W
  • Overall Product Weight: 25lbs

Blanco Diamond 20.63" x 15" Drop-In Prep Kitchen Sink

Additional Documents


Weights & Dimensions

  • Exterior Sink: 20.63" L x 15" W
  • Note: 2'' drain hole requires the use of either the 950-224 or 950-225 deluxe basket strainer
  • Overall Product Weight: 25lbs


Installation Type: Drop-InMaterial: Stone
Number of Basins: 2Sink Shape: Rectangular
Number of Faucet Holes: 1Country of Manufacture: United States
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Blanco Diamond 20.63" x 15" Drop-In Prep Kitchen Sink

When you buy a Blanco Diamond 20.63" x 15" Drop-In Prep Kitchen Sink online from AllModern, we make it as easy as possible for you to find out when your product will be delivered. You can check on a delivery estimate for the Blanco Part #: 4401 here. If you have any questions about your purchase or any other Kitchen Sinks product for sale our customer service representatives are available to help.Whether you just want to buy a Blanco Diamond 20.63" x 15" Drop-In Prep Kitchen Sink or shop for your entire home, AllModern has all of your design needs covered.

About the Manufacturer

Inspired by the kitchens of Europe... A world leader, since 1925, Blanco has more than 30 million sinks produced in three factories world-wide. In 1952, Blanco pioneered the use of stainless steel for kitchen sinks. These stainless steel sinks remain a top seller for Blanco today. Following their innovation trend, Blanco pioneered the concept of ergonomically designed sink system and accessories in 1970. Then in 1980, Blanco began using hard composite materials for sinks.

Blanco, the cornerstone of every great kitchen.

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Clyde from Simi Valley, CA– Verified Buyer

Seems a little smaller in hand than it did in my minds eye, from the dimensions available from the manufacturer. Otherwise, matches very nicely with my overall decor.

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Diamond 20.63" x 15" Drop-In Prep Kitchen Sink is also sometimes listed under the following manufacturer numbers: 440187, 440188, 440189, 440190, 440191