Karran Q-306-BS quartz vanity sink provides a single bowl oval basin in a compact 19 inch wide by 15 inch deep format, giving bathroom vanities a defined sink area that fits typical residential tops. The internal bowl dimensions of 16-1/2 inches by 13 inches by 6 inches deep create a comfortable washing space while maintaining room on the countertop, which helps when balancing design layouts in tight bath installations. The sink is manufactured from 80% crushed quartz plus 20% acrylic resin, creating a quartz composite structure that supports daily use in bathroom environments. Its bisque finish ties directly to the quartz material color, allowing consistent visual results when coordinating with warm-toned vanity tops. As part of Karran's quartz sinks product class, this model aligns with other quartz-based fixtures in the same project, which simplifies finish matching across multiple bathrooms on a job.
This quartz vanity sink is suitable for undermounting to laminate, solid surface and granite, so one model can be specified across different top materials within the same project. That suitability lets fabricators plan for a consistent undermount reveal and edge treatment whether the top is laminate, solid surface, or stone, which helps coordinate shop processes. Faucet deck type sinks in this line accept 1 hole, 2 hole and 3 hole faucet setups, so a single sink specification can support different faucet patterns across bathrooms. That faucet flexibility streamlines purchasing for trades managing multiple trim packages, because the same basin format can be paired with single-handle or widespread faucet trims without changing the sink callout.
This Karran 19 inch wide by 15 inch deep single bowl vanity quartz sink is sized for bathroom vanities that need a defined oval basin without taking excessive counter width, which suits compact and standard bath layouts. Its internal bowl dimensions of 16-1/2 inches by 13 inches by 6 inches deep create a functional depth for face washing and routine bathroom tasks while preserving counter space around the bowl for toiletries. Being suitable for undermounting to laminate, solid surface and granite allows the sink to move between entry-level laminate installations and higher-end solid surface or granite projects under one model number, which keeps specifications consistent when property grades vary. The bisque finish gives designers a warm-toned option that ties into cream or beige top materials, supporting coordinated color schemes in both residential and light commercial bathrooms that use quartz sinks as a visual anchor.
This vanity sink is manufactured from 80% crushed quartz plus 20% acrylic resin, creating a quartz composite structure that supports a solid-feeling bowl under daily residential bathroom use. The material is guaranteed not to stain or crack from thermal shock and withstands temperatures of up to 530 degrees F, so brief contact with high-temperature items within typical bathroom scenarios does not compromise the basin. A completely nonporous surface prevents bacteria build up, reducing areas where moisture and contaminants might collect and supporting sanitation goals in multi-user bathrooms. The satin finish allows the use of all cleansers, including abrasive scouring pads, so cleaning staff can select stronger products or pads when addressing marks without being limited to mild agents. A 25 years limited warranty against manufacturer's defects replacement backs the long-term performance of the sink, which supports confidence when specifying it across multiple units in a larger project. Replacement for old WBSC part number KAA-306-WH-55 connects this model directly to an earlier stocking reference, simplifying transitions in existing specification lists.
The Karran Q-306-BS quartz vanity sink has external bowl dimensions of 19 inches by 15 inches by 5-1/4 inches, which guides vanity sizing and countertop cutout planning.
The internal bowl dimensions are 16-1/2 inches by 13 inches by 6 inches deep, providing a practical basin depth for typical bathroom washing tasks and splash control.
The sink is suitable for undermounting to laminate, solid surface and granite, letting installers use one model across these different countertop materials on a project.
The quartz sink is guaranteed not to stain or crack from thermal shock and withstands temperatures of up to 530 degrees F, supporting durability under brief high-heat contact.
The completely nonporous surface prevents bacteria build up, supporting cleaner bathroom environments and reducing microbial accumulation in the bowl area.
Faucet deck type sinks in this line accept 1 hole, 2 hole and 3 hole faucet setups, allowing different faucet styles while keeping the sink specification consistent.
Karran Q-306-BS quartz vanity sink combines a 19 inch by 15 inch external footprint with a 16-1/2 inch by 13 inch by 6 inch internal bowl, giving trades a defined working basin within common vanity widths. Suitability for undermounting to laminate, solid surface and granite simplifies product standardization across varying top materials in the same property. The 80% crushed quartz plus 20% acrylic resin construction, nonporous surface, and satin finish support long-term bathroom use with broad cleanser choice. For projects needing a bisque single bowl undermount quartz vanity sink with documented heat resistance up to 530 degrees F and a 25 years limited warranty against manufacturer's defects replacement, this model offers a clear specification path.
Sold In: 1 Each
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Sold in: 1 Each | KAQDFBI Mfr# QDFBI | 3-1/2" Quartz Disposal Flange, Bisque | ||||
Sold in: 1 Each | KAL-1 Mfr# L-1 | 3-1/2 steel strainer basket by Karran L-1 | ||||
Sold in: 1 Package | KADISC-CLIP Mfr# DISCCLIP | Karran Disc Clip Undermount Clips For Sinks |
Quantity | Unit Price | Catalog | ||||
|---|---|---|---|---|---|---|
Sold in: 1 Each | KA70020 Mfr# TIPS | Cartridge Mixing Tips for 250ml Seaming Adhesive | ||||
Sold in: 1 Each | KAAG Mfr# AG | Seam Adhesive Guns For Karran Sinks AG | ||||
Sold in: 1 Each | KA70004K Mfr# BRISSA | stainless steel seam adhesive brown 250ml | ||||
Sold in: 1 Each | KA70001K Mfr# WHISA | Karran seaming adhesive white 250 ml tube | ||||
Sold in: 1 Each | KA70003K Mfr# BISSA | 3174 bisque seam adhesive 250 ml tube | ||||
Sold in: 1 Each | KA70005K Mfr# BLSSA | 250ml Stainless Steel Seam Adhesive, Black | ||||
Sold in: 1 Each | KAPROTECT-TAPE Mfr# PROTECT PLUS TAPE | Protect Tape For Karran Sinks, 2" | ||||
Sold in: 1 Each | KALUSTEROIL Mfr# LUSTERPRO | LUSTER OIL QUARTZ/GRNITE SINK CLEANER, LUSTERPRO | ||||
Sold in: 1 Each | KAQCC Mfr# QCC | Quartz Sample Chain For Karran Sinks |