Color Variations
※Actual colors may vary from images. Physical samples are available upon request for color confirmation.
Main Features
HS780 sink is made from CRYSTAL SURFACE, the world’s first high-hardness artificial marble developed exclusively by YOSHIMOTO for kitchen sink applications. This high-performance material offers exceptional resistance to impact, staining, heat, and bacteria—outperforming traditional sink materials.
Available in five clean and bright tones, HS780 brings a refined, hygienic aesthetic to any kitchen and blends seamlessly with a variety of interior styles.
With dimension of W780mm x D505mm, this sink fits countertops with a minimum depth of 600mm. Two integrated decks allow for faucet installation on either the left or right , and provide space for an optional water purifier. These decks also help prevent water from splashing onto the countertop, keeping kitchen area always neat and dry.
Specifications
Advanced Material Technology
■ Stain Resistance: Yoshimoto’s Crystal Surface sinks offer outstanding resistance to stubborn stains caused by spices, food, personal care products, and household chemicals. When used and maintained properly, the sink retains its beauty and durability for decades.
■ Impact Resistance: HS780 sink does not crack or break when subjected to a 1kg steel ball dropped from a height of 70cm, as tested under JIS standards.
■ Heat Resistance: HS780 sink can withstand high temperatures without discoloration or cracking, as tested under JIS standards.
■ Antibacterial Properties: The sink surface has been tested to effectively eliminate four common harmful bacteria upon contact, including Escherichia coli, MRSA, Staphylococcus aureus, and Escherichia coli O-157.
Sink Mounting Options
■ Seamless Undermount: HS780 sink can be seamlessly undermounted onto BMC Artificial Marble or Ultra Surface® countertops using Yoshimoto’s proprietary fabrication technology, withstanding loads of up to 200kg. This silicone-free installation prevents mold, bacteria, and stains, ensuring a leak-free sink while enhancing both hygiene and visual appeal. This undermount fabbrication is factory-finised as a single, integrated piece—minimizing dust, noise, and inconsistencies that may arise from on-site installation.
■ Flexible Overmount/Undermount: HS780 sink can also be easily installed as an overmount or undermount on a wide range of countertop materials, including ceramic, quartz, and natural stone.
Easy Cleaning & Maintenance
Everyday stains can be easily removed using a cloth, water, or kitchen detergent.
Tougher stains can be removed with cream cleaner.
Oil-based stains can be removed with acetone, nail polish remover, or alcohol.
Accessories
| Drain cover HF180 x 180 (Standard) | Bottle rack HS780-BR (Standard) |
 |  |
Usage image of the accessories
Contact Us
For product details, technical guidance, or purchase support, please feel free to contact Yoshimoto Global.