BLANCO DIAMOND Super Single Dual Mount Sink

The BLANCO DIAMOND Super Single Dual Mount Sink is a large single-bowl kitchen sink designed for busy kitchens that demand maximum usable space and durability. Crafted from BLANCO’s premium SILGRANIT® quartz composite, this sink combines robust resistance to scratches, stains, heat, chips, and impact with a non-porous, easy-to-clean surface that repels food particles and liquids for everyday convenience. The generous super single bowl accommodates oversized cookware, bakeware, and prep tasks with ease, while the dual-mount design allows flexible installation as either an undermount or drop-in sink to suit various countertop materials and design styles. Backed by BLANCO’s limited lifetime warranty, the DIAMOND Super Single Dual Mount delivers professional-grade performance and timeless style.

Key Features

• Premium SILGRANIT® Quartz Composite – Durable, non-porous surface engineered from quality granite that resists everyday wear and tear.

• Super Single Bowl Design – Spacious, uninterrupted basin handles large pots, pans, and prep work comfortably.

• Dual Mount Installation – Can be installed as a drop-in or undermount sink, offering installation flexibility for different countertops.

• Rear Drain Placement – Maximizes usable bowl space and enhances under-sink storage.

• Non-Porous, Hygienic Surface – Easy to clean, food-safe, and resistant to stains and bacteria.

• Includes Installation Accessories – Comes with sink clips, installation instructions, cut-out template, and limited lifetime warranty.

• Optional Accessories Compatible – Works with sink grids, cutting boards, floating dish racks, and strainer covers (sold separately).

Available Colors & Finishes

• Coal Black – Deep pitch-black with bold, dramatic presence.

• Anthracite – Deep charcoal with subtle granite flecking for texture.

• Cinder – Dark slate gray inspired by natural stone.

• White – Crisp, clean, and timeless.

• Truffle – Soft earthy taupe with warm brown and gray tones.

• Café Brown – Warm, medium brown reminiscent of milk chocolate.

• Soft White – Creamy warm white, balanced and inviting.

• Volcano Gray – Mid-tone gray with warm undertones, stone-inspired finish.

All Blanco Silgranit sinks are finished with a sophisticated eggshell sheen, offering a matte appearance enhanced by a gentle, light-reflecting glow.

Product Specifications

• Brand: BLANCO

• Collection: DIAMOND Super Single Dual Mount

• Material: SILGRANIT® quartz composite (granite composite)

• Installation Type: Dual mount – Drop-in or undermount configuration

• Number of Bowls: 1 (super single bowl)

• Overall Dimensions: ~33-1/2″ W × 22″ D (varies slightly by model/region)

• Bowl Interior Dimensions: ~30.5″ L × 16.5″ W

• Bowl Depth: ~9-1/2″

• Minimum Cabinet Size: 36″ recommended (drop-in: ~33″)

• Cut-Out Dimensions: ~32.25″ × 21.25″

• Drain Opening: Standard 3.5″ (basket strainer sold separately)

• Faucet Holes / Knock-Outs: Pre-drilled with faucet hole and 6 additional knock-out holes for optional accessories

• Certifications: CSA B45.8-18 / IAPMO Z403-2018 certified

• Warranty: Limited lifetime manufacturer’s warranty

What’s Included

• DIAMOND Super Single Dual Mount Sink

• Sink clips and installation hardware

• Installation instructions and cut-out template

• Limited Lifetime Warranty documentation

Note: Faucet, basket strainer, grids, cutting boards, and additional accessories are sold separately.

Ideal For

• Kitchens needing maximum single-bowl workspace

• Families and chefs handling large cookware and prep tasks

• Home kitchens with countertops requiring either undermount or drop-in installation

• Modern, transitional, and contemporary kitchen designs