Blanco 443063 Diamond 60/40 Double Bowl SILGRANIT Sink
The Blanco 443063 is part of the Diamond collection of sinks. It features two bowls with a 60/40 split, providing a larger bowl for washing large cookware and a smaller bowl for prep or rinsing tasks. The sink is made from SILGRANIT®, a granite composite material engineered to be heat, scratch, stain, chip, and impact resistant, with a non-porous surface that’s easy to clean and maintain.
Key Features
Premium SILGRANIT® Construction
Durable granite composite material that resists heat, scratches, stains, chips, and impacts for everyday kitchen durability.
60/40 Double Bowl Design
Practical layout allows multitasking with a larger wash bowl and smaller prep bowl.
Dual-Mount Installation
Can be installed as drop-in or undermount, depending on countertop preference.
Pre-Drilled Faucet Opening
Includes a single faucet hole and multiple knockout options for additional accessories (like soap dispensers or spray hoses).
Non-Porous Surface
Smooth, hygienic finish resists staining and makes cleanup easy.
Limited Lifetime Warranty
Backed by Blanco’s warranty for residential use.
Specifications
Product Details
Brand: Blanco
Model / SKU: 443063
Collection: Diamond
Material: SILGRANIT® granite composite
Installation Type: Dual-Mount (Drop-In or Undermount)
Number of Bowls: 2 (60/40 split)
Faucet Holes: 1 pre-drilled (plus additional knockouts)
Dimensions & Requirements
Overall Dimensions: ~33″ (W) × 22″ (D) × 9.88″ (H)
Weight: ~39 lbs
Minimum Cabinet Size: 36″
Drain Opening: Standard 3-1/2″ (strainers sold separately)
Finish
Color/Finish: Soft White (and available in other Silgranit finishes on Blanco’s site)
Uses & Applications
Blanco 443063 is ideal for:
Daily kitchen tasks like washing dishes, prepping food, rinsing produce, and soaking pots.
Busy kitchens where having separate bowls aids multitasking.
Residential kitchen remodels or new builds needing a stylish, durable sink with flexible mounting options.
Accessory integration with complementary Blanco products such as grids, cutting boards, soap dispensers, and Faucets (sold separately).
Why Choose This Sink?
This model combines durability, ease of use, and flexibility. The granite composite material handles hot cookware and everyday kitchen wear effectively while offering an attractive finish. The dual bowl layout makes it easier to separate washing and prepping tasks, and the dual mount capability ensures it fits a variety of countertop installations.