Blanco DIA440SS Diamond SILGRA...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$403.65

Blanco DIA440SS Diamond SILGRANIT Single Bowl Dual Mount Kitchen Sink

(No reviews yet) Write a Review

Model: 440209
Selected Finish is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$403.65
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
The DIAMOND 25" DUAL MOUNT SINGLE BOWL KITCHEN SINK offers a compact single bowl design, making it the perfect solution for small kitchens or additional prep zones. 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
  • Versatile dual mount design for drop-in or undermount installation
  • Pre-drilled for single hole faucet with the possibility of 1 additional knock-out hole for an accessory
  • Optional accessories include grid (item #221000), cutting board (item #440231 - fits drop-in only) and decorative drain cover (item #517666)
  • Basket strainer and installation clips sold separately

Product Specs

Department:
Plumbing

Blanco 440209 – Frequently Asked Questions

1) How many faucet holes does the Blanco Diamond SILGRANIT single bowl sink come with?
It ships pre-drilled for a single hole faucet, with one additional knock-out hole that can be opened on site for an accessory such as a soap dispenser or air switch. So a single hole pull-down faucet installs as-is, and a second hole is available if you need it. A widespread or bridge faucet needing three holes in the deck is not what this sink is prepped for; mount that style in the countertop instead.
2) What do I still have to order to finish installing a Blanco Diamond SILGRANIT sink?
Two things do not come in the box: the basket strainer and the installation clips. Both are sold separately, so add them to the order or the install stalls at the counter. Optional extras are the grid (item 221000), the cutting board (item 440231, drop-in installs only) and the decorative drain cover (item 517666).
3) What colors does the Blanco Diamond SILGRANIT single bowl sink come in?
Nine colors: White, Soft White, Cafe, Truffle, Metallic Gray, Volcano Gray, Cinder, Anthracite and Coal Black. Every one of those is offered in both the 24 and the 25 size, so a property manager standardizing units can pick a color and not worry about it limiting the size. SILGRANIT is a through-body colored material rather than a coating, so chips and scuffs do not expose a different color underneath.
4) What is the difference between the 24 and 25 versions of the Blanco Diamond single bowl sink?
Size, and nothing else in the offering. Both sizes are the same dual mount Diamond single bowl in SILGRANIT and both are available across all nine colors. The 25 in White is model 440211 and the 24 in White is 440175; Coal Black runs 442905 for the 25 and 442906 for the 24. Order by that model number so the size is unambiguous, because the two are close enough that a color name alone will not tell them apart on a delivery.
5) Is a SILGRANIT sink durable enough for a rental kitchen or a busy prep sink?
SILGRANIT is made from quartz sand, the hardest component of natural granite, and the Diamond bowl is built to take heavy cookware and hot bakeware straight out of the oven. The surface is non-porous, so it does not absorb food and drink stains the way a porous stone composite would, and utensil scuff marks wipe off. For a landlord or a multi-family maintenance program, that means no coating to wear through and no refinishing cycle the way a cast iron enamel bowl eventually needs.
6) Is a single bowl 25 inch sink big enough, or should I go with a double bowl?
The Diamond single bowl at this size is aimed at compact kitchens and secondary prep or bar zones, not at being the only sink in a large kitchen where someone wants to wash on one side and rinse on the other. The advantage of the single bowl is uninterrupted floor area, so a full size sheet pan or a stock pot lays flat with no divider in the way. If the customer washes by hand and wants a separate rinse basin, a double bowl is the better call; if there is a dishwasher and the sink is mostly prep and staging, the single bowl uses the cabinet better.
7) Does the Blanco Diamond sink come with a sink grid to protect the bottom?
No grid is included. The matching bottom grid is item 221000 and is ordered separately. Worth adding on a prep sink that sees pots and cast iron every day, since the grid holds the cookware off the bowl floor and keeps the drain clear. The decorative drain cover, item 517666, is also a separate item.
8) How do I order a specific color and size of the Blanco Diamond SILGRANIT sink?
Order by the Blanco model number, which is unique to the color and size pairing. In the 25: Cafe 440208, Metallic Gray 440209, Anthracite 440210, White 440211, Truffle 441280, Cinder 441463, Coal Black 442905, Soft White 443060, Volcano Gray 443097. In the 24: Cafe 440172, Metallic Gray 440173, Anthracite 440174, White 440175, Truffle 441281, Cinder 441468, Coal Black 442906, Soft White 443061, Volcano Gray 443098. Distributors quoting a multi-unit job should list these numbers rather than color names.
9) How do you clean a SILGRANIT sink and keep it looking new?
The material is non-porous with a smooth stone surface, so routine cleaning is a wipe down rather than a sealing or polishing routine like natural stone needs. Metal utensil scuff marks and food and drink staining come off the surface rather than setting into it. That is the practical reason these show up in rentals and hospitality: turnover cleaning is fast and there is no finish to strip.
How fast can I get the Blanco 440209 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 440209 come with a warranty?
Absolutely. The Blanco 440209 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 440209?
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 440209 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.