BLANCO Quatrus R15 28" Single Bowl Undermount Stainless Steel Kitchen Sink

Generous Single Basin for Versatile Kitchen Performance

Elevate your kitchen workspace with the BLANCO QUATRUS R15, a 28" single bowl undermount stainless steel kitchen sink that combines German engineering expertise with generous capacity. German-manufactured with precision engineering, this kitchen sink features carefully calculated 15mm radius corners that balance maximum basin capacity with easy cleaning access, creating smooth transitions that simplify maintenance while preserving substantial workspace. The generous 26" x 16" interior basin accommodates large cookware and commercial-style bakeware, while the 9" basin depth provides ample vertical clearance for washing tall items and stacked dishes. The 18-gauge premium stainless steel construction provides exceptional durability and corrosion resistance. The undermount installation creates seamless countertop integration that simplifies cleanup and enhances visual continuity.

Advanced Acoustic Performance Technology

Experience the superior quiet operation of pre-installed sound dampening pads that significantly reduce operational noise during everyday kitchen tasks. These factory-applied acoustic pads are strategically positioned to absorb vibration at critical stress points throughout the basin, minimizing the metallic resonance typically associated with stainless steel sinks and creating a more pleasant kitchen environment. The precision-machined X-pattern drainage grooves work in conjunction with the sound dampening system to efficiently channel water toward the drain opening while preventing liquid pooling, ensuring your basin remains clean and functional with minimal effort.

Professional Kitchen Integration Features

• German Engineering Excellence: Over 100 years of BLANCO design expertise and quality standards
• 15mm Radius Corners: Optimized corner geometry balances capacity with easy cleaning access
• 18-Gauge Stainless Steel: Premium-grade construction ensures long-term durability and corrosion resistance
• Generous 28" x 18" Footprint: Professional-grade dimensions fit 33" cabinets
• 26" x 16" Interior Basin: Spacious workspace accommodates large cookware and bakeware
• 9" Basin Depth: Ample vertical clearance for tall items and stacked dishes
• Undermount Installation: Seamless countertop integration for easy cleanup and modern appearance
• Pre-Installed Sound Dampening: Factory-applied acoustic pads minimize operational noise
• X-Pattern Drainage Grooves: Engineered floor pattern prevents water pooling and accelerates drainage
• BLANCO UNIT Compatible: Integrates seamlessly with BLANCO faucets and accessories
• IAPMO Certified: Meets rigorous US and Canadian plumbing standards
• Limited Lifetime Warranty: Comprehensive BLANCO warranty coverage

Common Questions Answered

What advantages does the 28" length provide for kitchen installations?

The 28" length represents an optimal balance between generous capacity and practical cabinet sizing, making it ideal for kitchens where substantial sink functionality is required without overwhelming the available space. This dimension fits comfortably in standard 33" base cabinets, which are common in modern kitchen designs, while the 26" interior basin length accommodates most cookware including large roasting pans, baking sheets, and stockpots. The sizing also leaves adequate cabinet space beneath the sink for garbage disposals, water filtration systems, and storage, making it a practical choice for kitchens where both sink capacity and under-cabinet functionality are important considerations.

How do 15mm radius corners benefit large sink basins?

The 15mm radius corners represent BLANCO's engineering approach to optimizing sink performance by balancing multiple functional factors. These moderately radiused corners provide easier cleaning access than tight-radius or zero-radius designs, allowing you to reach into corner areas with standard cleaning tools without the difficulty associated with sharp 90-degree angles. At the same time, the 15mm radius maintains substantially more usable basin capacity than traditional rounded-corner sinks, maximizing the workspace available within the 26" x 16" bowl. This corner geometry also reduces stress concentration points in the stainless steel, contributing to the sink's long-term structural integrity while creating the refined aesthetic that characterizes the QUATRUS collection.

See for yourself how German-engineered sinks combine generous capacity with refined design details.