Best 18″ White Fireclay Kitchen Prep Sink | Made in Italy Undermount Sinks

The Fiamma collection from Ruvati combines classic farmhouse style with the strength and durability of fireclay. Crafted from raw clay and fired at an extremely high temperature of 2900°F, the surface of the sink fuses seamlessly with the interior, creating a dense, non-porous finish that resists chips, cracks, and everyday wear. Celebrated for centuries for their practicality and lasting beauty, fireclay sinks like the Fiamma bring timeless charm to modern kitchens.

• UNDERMOUNT INSTALLATION: Seamless installation creates a clean, streamlined look that fits both traditional and modern kitchens.
• LOW MAINTENANCE: Fireclay’s natural strength keeps your sink looking new for years.
• CONSTRUCTED OF TRUE FIRECLAY: Thick 1″ inch thick fireclay fired at 2900 degree Fahrenheit for extreme strength and durability.
• SMOOTH ENAMEL FINISH: Completely resistant to chips, abrasion or scratches on all sides.
• HIGHLY RESISTANT: From high temperatures and hot water to acids and common household chemicals.
• ROUNDED CORNERS: Modern and optimal for easy cleaning.
• EXTERIOR BOWL DIMENSIONS: 18″ x 18″ x 8″
• INTERIOR BOWL DIMENSIONS: 16″ x 16″ x 7″
• MINIMUM BASE CABINET: 21″
• 3.5″ DRAIN OPENING: Will fit any standard garbage disposal.
• cUPC certified and tested by IAPMO to meet all US and Canadian plumbing standards.
• Ruvati USA Limited Lifetime Warranty