The DIAMOND 60/40 DOUBLE BOWL UNDERMOUNT KITCHEN SINK with LOW DIVIDE features a 60/40 bowl design with low partition, offering plenty of room for rinsing, washing, soaking, spraying and straining operations. The 60/40 bowl split allows for washing larger items while still leaving the smaller bowl open and the convenient low divide sits just 5-1/2" from the sink bottom, making it easier to handle large pots and baking sheets. Made of SILGRANIT®, DIAMOND kitchen sinks are engineered to withstand heavy cookware and hot bakeware. Silgranit sinks are not only strong but also beautiful, available in a range of nature-inspired colors that effortlessly complement the latest kitchen trends. Combine the DIAMOND sink with a BLANCO faucet and accessories to create a BLANCO UNIT; a seamlessly integrated kitchen solution designed to transform kitchen chores into joyful experiences. Everything you need to drink, prep and clean, all in one place.
- SILGRANIT is made of quartz sand, the hardest element of natural granite making it long lasting and durable
- Easy-to-clean low maintenance material has a non-porous, smooth stone surface
- Effortlessly remove scuff marks from utensils and stains from food and drinks
- Undermount installation creates a seamless design that prevents dirt or grime from building up around the rim
- Optional accessories include left grid (item #220998), right grid (item #231342), floating dish rack (item #236431) and drain cover (item #517666)
- Basket strainer and installation clips sold separately
- Trusted for over 95 years, BLANCO sinks are covered by a Limited Lifetime Warranty
Blanco 441592 – Frequently Asked Questions
1) Does the Blanco Diamond DIA440DD60 sink come with a basket strainer and mounting clips?
No. Basket strainer and installation clips are sold separately on the Diamond 60/40, so budget for both when you spec the job. Bottom grids are also separate: left grid item 220998, right grid item 231342, plus a floating dish rack (236431) and a drain cover (517666) if you want them.
2) Can the Blanco Diamond 60/40 sink be dropped into a laminate countertop?
No. The Diamond 60/40 with low divide is an undermount sink, which means it mounts beneath the counter with clips and needs a solid surface, stone or quartz top with a finished cutout edge. Laminate tops call for a drop-in (topmount) sink instead. The undermount detail is the point here: nothing sits on top of the counter, so crumbs and grime have no rim to collect around.
3) What colors does the Blanco Diamond 60/40 low divide sink come in?
Nine SILGRANIT colors: Anthracite, Cinder, Metallic Gray, White, Truffle, Cafe, Coal Black, Soft White and Volcano Gray. If you are matching an existing Blanco sink or ordering across several units, order by the color's own item number, for example 441593 for White and 442910 for Coal Black, since the color is what differentiates the parts.
4) What is SILGRANIT and how does it hold up to heavy pots in a rental kitchen?
SILGRANIT is a composite made from quartz sand, the hardest element in natural granite. The Diamond bowls are built to take heavy cookware and hot bakeware set down in them, and the surface is non-porous and smooth, so scuff marks from utensils and food or drink stains wipe off rather than soaking in. For a property manager turning units, that means no sealing routine and no polishing regimen.
5) Why choose a 60/40 split instead of an equal double bowl or a single bowl?
The 60/40 gives you one larger bowl for washing oversized items while the smaller bowl stays free for rinsing, soaking, spraying or straining. An equal 50/50 splits the space evenly and neither side takes a big pan comfortably; a single bowl handles anything but leaves you no second station. With the low divide at 5-1/2 inches, the 60/40 also lets a large pan bridge the partition, so you get most of the single-bowl advantage without giving up the second basin.
6) How many drain openings does the Blanco Diamond 60/40 need, and what else finishes the install?
Two bowls means two drain openings, so plan on two basket strainers plus the tailpieces and a double-bowl continuous waste to tie them into one trap arm. Neither the strainers nor the mounting clips ship with the sink. If you want the bowls protected from day one, add the bowl-specific grids (220998 left, 231342 right) rather than a universal grid, since they are sized to the 60 and 40 sides.
How fast can I get the Blanco 441592 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 Blanco 441592 come with a warranty?
Absolutely. The Blanco 441592 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 Blanco 441592?
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 Blanco 441592 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.