---
product_id: 15639317
title: "Quarza 33-inch Undermount 50/50 Double Bowl Granite Kitchen Sink in Black Onyx, KGU-434B"
brand: "kraus"
price: "341.80 OMR"
currency: OMR
in_stock: true
reviews_count: 13
category: "Kraus"
url: https://www.desertcart.com.om/products/15639317-quarza-33-inch-undermount-50-50-double-bowl-granite-kitchen
store_origin: OM
region: Oman
---

# Impact, scratch & shock resistant Non-porous, easy-clean surface 80% natural quartz granite composite Quarza 33-inch Undermount 50/50 Double Bowl Granite Kitchen Sink in Black Onyx, KGU-434B

**Brand:** kraus
**Price:** 341.80 OMR
**Availability:** ✅ In Stock

## Summary

> 🖤 Sink into luxury with the KRAUS Quarza—where durability meets designer style.

## Quick Answers

- **What is this?** Quarza 33-inch Undermount 50/50 Double Bowl Granite Kitchen Sink in Black Onyx, KGU-434B by kraus
- **How much does it cost?** 341.80 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/15639317-quarza-33-inch-undermount-50-50-double-bowl-granite-kitchen)

## Best For

- kraus enthusiasts

## Why This Product

- Trusted kraus brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Timeless Granite Elegance:** Elevate your kitchen with the sophisticated shimmer of natural quartz composite that resists fading and wear.
- • **Built to Endure Your Hustle:** Scratch, chip, and heat resistant surface stands up to daily kitchen battles while maintaining pristine looks.
- • **Complete Ready-to-Install Kit:** Includes drain assemblies, basket strainer, and kitchen towel—everything you need to upgrade your space instantly.
- • **Seamless Undermount Installation:** Achieve a sleek, modern countertop flow that wipes clean effortlessly—no crumbs or water traps here.
- • **Dual Deep Bowls, Double Efficiency:** 50/50 split design with 9.5-inch depth lets you multitask like a pro—wash, prep, and soak with zero compromise.

## Overview

The KRAUS Quarza 33-inch undermount double bowl kitchen sink combines 80% natural quartz granite composite with advanced manufacturing for a durable, scratch-resistant, and easy-to-clean surface. Featuring a 50/50 deep bowl design and seamless undermount installation, it offers both functional efficiency and sleek modern aesthetics. This black onyx sink includes all necessary drain hardware and a kitchen towel, backed by a limited lifetime warranty, making it a premium upgrade for any kitchen.

## Description

Product Description Beautiful and versatile, Quarza granite kitchen sinks are made from quartz composite material that offers the high-end look of natural granite. With gently rounded corners and smooth easy-to-clean surface, these sinks add elegant style to any kitchen. Undermount sink installation creates a clean transition from sink to countertop and simplifies cleanup by letting you wipe water and crumbs right into the sink. Durable sink for kitchen stands up to impact, scratches, and shock, and is colored all the way through to resist fading. Deep sink with gently sloped bottom promotes easy draining and has ample space for large cookware. Installation-ready kitchen sink comes with drain assembly, towel, hardware and template. Available in drop in sink design that installs with any countertop material From the Manufacturer Crafted from 80% natural granite, Kraus granite sinks feature the look, feel, and texture of natural stone. A thermal finishing process results in a tough, nonporous surface that is resistant to heat, chemicals, scratching, chipping, and discoloration that will stand up to a lifetime of use. With a variety of size, bowl configuration and installation options, a Kraus granite sink can make a sleek and functional addition to any kitchen.

Review: Great product - Looks great! Feels like a good quality sink.
Review: Nice estictics - This is nice addition to the kitchen and big enough to put a cake pan in. Highly recommend.

## Features

- GRANITE KITCHEN SINK made from durable quartz composite that offers the elegant look of natural granite with resistance to impact, scratches, and shock – UNIVERSAL DESIGN with clean lines complements any kitchen style, from traditional to modern
- EXTERNAL DIMENSIONS: 32 1/2” L x 18 7/8” W x 10 1/8” D – BOWL DIMENSIONS (BOTH BOWLS): 14 1/4” L x 15 1/2” W x 9 1/2” D – MIN. CABINET SIZE: 36” – KIT INCLUDES: Black kitchen sink, drain assembly with removable strainer, drain assembly with basket strainer, kitchen towel
- ADVANCED QUARTZ COMPOSITE SINK: Made from natural quartz and premium acrylic resin, with a hard, smooth, non-porous surface for durability and easy cleaning – Metallic particles create a shimmering effect with the elegant look and feel of natural granite
- UNDERMOUNT SINK INSTALLATION creates a modern look with seamless transition from sink to countertop and no exposed mounting deck to trap debris – Simplifies cleanup by letting you wipe water and crumbs right into the sink
- EASY TO CLEAN: Sink for kitchen with smooth non-porous surface resists stains and stands up to household cleaners – Gently rounded corners minimize build-up for easy maintenance – DEEP KITCHEN SINK bowl helps reduce kitchen mess and contains splatter
- Overall Height: 9.5 Inch
- Overall Width: 18.94 Inch
- Overall Length: 32.44 Inch
- Installation Type: Undermount
- Basin Split: 50/50 Inch

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00E6SP52U |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #53,910 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #443 in Double Bowl Kitchen Sinks |
| Brand | Kraus |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,199) |
| Date First Available | July 27, 2013 |
| Drain Type | Pop-Up |
| Finish | Black Onyx |
| Finish Type | Black Onyx |
| Global Trade Identification Number | 00846639017527 |
| Included Components | Sink, Basket Strainer, Drain, Kitchen Towel |
| Installation Type | Undermount |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 38.5 pounds |
| Item model number | KGU-434B |
| Manufacturer | Kraus |
| Material | Granite |
| Part Number | KGU-434B |
| Pattern | Solid Color |
| Product Care Instructions | Wipe with Dry Cloth |
| Product Dimensions | 18.88"D x 32.5"W x 10.13"H |
| Shape | Rectangular |
| Size | 33 Inch, 50/50 Double Bowl |
| Style | Undermount |
| UPC | 846639017527 |
| Warranty Description | Limited Lifetime Warranty |

## Product Details

- **Brand:** Kraus
- **Color:** Black
- **Material:** Granite
- **Product Dimensions:** 18.88"D x 32.5"W x 10.13"H
- **Size:** 33 Inch, 50/50 Double Bowl

## Images

![Quarza 33-inch Undermount 50/50 Double Bowl Granite Kitchen Sink in Black Onyx, KGU-434B - Image 1](https://m.media-amazon.com/images/I/71u8S73eIbL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: can this sink be used in a laminate countertop?**
A: Yes you can install it in any countertop, the material of the countertop has nothing to do with, you can be sure that you can use it in any kind of materials

**Q: Is there a logo or brand name on the aluminum band? I can't see the sides.**
A: I originally answered the question with "no logo", but I was mistaken.  When I looked at it under the kitchen light, I couldn't see it.  With the light out, It was visible.  A tiny "Kraus" is printed in the corner of the band, on the top side.

**Q: What type of dish drying rack is recommended for this sink?**
A: I don't know I don't use them.

**Q: Can I install gabich despozel?**
A: Yes. I had a disposal hooked up to the sink when it was installed.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by A***S on November 16, 2025*

Looks great! Feels like a good quality sink.

### ⭐⭐⭐⭐⭐ Nice estictics
*by S***L on December 29, 2025*

This is nice addition to the kitchen and big enough to put a cake pan in. Highly recommend.

### ⭐⭐⭐⭐⭐ Quality - glad we bought it.
*by D***0 on April 12, 2025*

Looks nice, cleans up easy, doesn't chip, has a deep drain screener to catch debris, if you have hard water like we do, the spots easily come off easy with a spray calcium-lime remover. Quality item - glad we bought.

## Frequently Bought Together

- KRAUS Quarza 33-inch Undermount 50/50 Double Bowl Granite Kitchen Sink in Black Onyx, KGU-434B
- Delta Faucet Lenta Matte Black Kitchen Faucet Black, Kitchen Faucets with Pull Down Sprayer, Kitchen Sink Faucet, Faucet for Kitchen Sink, Magnetic Docking Spray Head, Matte Black 19802Z-BL-DST

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-03-11*