{"product_id":"undermount-single-bowl-black-onyx-granite-kitchen-sink-deep-single","title":"Undermount Single Bowl Black Onyx Granite Kitchen Sink - Deep Single","description":"\u003cp\u003eOur review of the KRAUS 31 in Undermount Single Bowl Black Onyx Granite Kitchen Sink finds it well suited for homeowners who want a durable, visually striking sink with an integrated disposal kit. The single biggest reason to consider this model is that it bundles a high-performance 3\/4 HP continuous-feed garbage disposal with a deep, extra-deep granite composite basin, delivering a one-stop upgrade for a busy kitchen where capacity and waste handling matter. It is a practical choice for cooks who need a roomy, low-maintenance sink and a powerful grinder included out of the box.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra-deep basin:\u003c\/strong\u003e The 9 1\/4 in depth and gently rounded corners provide generous capacity for oversized pots and make rinsing easier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGranite composite:\u003c\/strong\u003e Made from 80% natural quartz and acrylic resin, the surface resists heat and hides everyday wear while feeling like real stone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded WasteGuard disposal:\u003c\/strong\u003e The 3\/4 HP MagnaGrind motor runs at 3800 RPM for faster operation and handles large quantities of food waste continuously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy-install EZLock system:\u003c\/strong\u003e The 2-step mounting assembly and stainless steel rim allow straightforward undermount installation without plumbers putty in many cases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete installation kit:\u003c\/strong\u003e The package includes basket strainer, drain and dishwasher connectors, power cord, stopper, mounting flange and a kitchen towel for immediate setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound-absorbing surface:\u003c\/strong\u003e The non-porous granite composite dampens noise and is simple to wipe clean after heavy use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis sink is best for homeowners and renovators who want a single, deep bowl for washing large pans, soaking dishes, and handling heavy prep tasks, combined with the convenience of a bundled garbage disposal. The included 3\/4 HP continuous-feed unit suits busy families and anyone who prefers quicker, continuous grinding over batch-feed models.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include buyers needing a double-bowl layout or a different material finish; also, shoppers requiring a disposal with an air switch (sold separately) or specialized commercial-grade grinding beyond residential capacity should evaluate other options.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDeep, spacious bowl makes washing large cookware easier and increases usable workspace.\u003c\/li\u003e\n\u003cli\u003eDurable granite composite resists heat and hides everyday marks while remaining easy to clean.\u003c\/li\u003e\n\u003cli\u003ePowerful 3\/4 HP MagnaGrind disposal provides fast grinding and continuous-feed convenience.\u003c\/li\u003e\n\u003cli\u003eComplete kit simplifies installation with useful accessories included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers report occasional shipping damage to edges, so careful inspection on delivery is advisable.\u003c\/li\u003e\n\u003cli\u003eColor and speckle pattern may vary slightly from photos, which can affect matching to other finishes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter sink dimensions\u003c\/td\u003e\n\u003ctd\u003e30 1\/2 in L x 17 in W x 9 1\/4 in D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum cabinet size\u003c\/td\u003e\n\u003ctd\u003e33 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrain opening\u003c\/td\u003e\n\u003ctd\u003eStandard 3 1\/2 in round\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGarbage disposal\u003c\/td\u003e\n\u003ctd\u003e3\/4 HP MagnaGrind, 3800 RPM continuous feed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisposal grinding chamber\u003c\/td\u003e\n\u003ctd\u003e40.6 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation clearance (disposal)\u003c\/td\u003e\n\u003ctd\u003eMinimum 10 1\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eGranite composite - 80% natural quartz with acrylic resin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe KRAUS Black Onyx undermount single bowl is a strong value for homeowners who need a deep, low-maintenance sink plus a powerful disposal without sourcing parts separately. It combines robust granite composite construction with a fast 3\/4 HP MagnaGrind motor, making it a sensible upgrade for busy kitchens where capacity and reliable waste removal matter.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include a drain assembly?\u003c\/strong\u003e\u003cbr\u003eYes, it includes a basket strainer drain assembly, stopper\/plunger and drain and dishwasher connectors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of disposal is included?\u003c\/strong\u003e\u003cbr\u003eThe kit includes a continuous-feed 3\/4 HP WasteGuard disposal with a 3800 RPM MagnaGrind motor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the sink heat resistant and easy to clean?\u003c\/strong\u003e\u003cbr\u003eYes, the granite composite surface is heat resistant, non-porous and designed to be simple to wipe clean.\u003c\/p\u003e","brand":"Kraus","offers":[{"title":"Default Title","offer_id":48186656129243,"sku":"B09J8BJ1P7","price":413.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51J6ctbciUL._AC_SL1500.jpg?v=1769610927","url":"https:\/\/gearmusthave.com\/products\/undermount-single-bowl-black-onyx-granite-kitchen-sink-deep-single","provider":"GearMustHave","version":"1.0","type":"link"}