Granite sink SQA105 (1)
Granite sink SQA105 (2)
Granite sink SQA105 (3)
Granite sink SQA105 (4)
Granite sink SQA105 (5)
Granite sink SQA105 (6)
Granite sink SQA105 (7)
Granite sink SQA105 (8)
Granite sink SQA105 (9)
Granite sink SQA105 (10)
Granite sink SQA105 (2)
Granite sink SQA105 (3)
Granite sink SQA105 (4)
Granite sink SQA105 (5)
Granite sink SQA105 (6)
Granite sink SQA105 (7)
Granite sink SQA105 (8)
Granite sink SQA105 (9)
Granite sink SQA105 (10)

HELIKA ARCA SQA105 — Extra-Large Granite Composite Undermount Kitchen Sink

The HELIKA ARCA SQA105 is an extra-large, rectangular undermount kitchen sink designed for spacious, modern kitchens where comfort and capacity matter. Crafted from our patented SILICSANA® granite composite, it combines architectural clarity with everyday practicality.

With overall dimensions of 755 × 482 mm and a generous bowl size of 705 × 432 mm, the SQA105 offers outstanding working space for washing large cookware, baking trays, and handling intensive meal preparation. The deep 241 mm bowl ensures excellent water containment and comfortable use, even during heavy kitchen tasks.

Designed for undermount installation, the ARCA SQA105 integrates seamlessly with stone and HPL countertops, creating a clean, uninterrupted work surface. It is recommended for base cabinets 90 cm and wider, making it a natural choice for premium kitchen layouts.

Manufactured from advanced SILICSANA® material, the sink delivers exceptional resistance to heat, scratches, stains, and impacts. Its non-porous, hygienic surface is easy to maintain and resists discoloration thanks to built-in UV protection — a quiet triumph of material science working behind the scenes.

The ARCA SQA105 is supplied with a high-quality strainer, compatible with:

AQF-001V HELIKA (W), AQF-002V HELIKA (AW) or AQL-002V HELIKA (AWP).

Available in nine refined SILICSANA® colors, this sink adapts effortlessly to both minimalist and expressive kitchen interiors.

Backed by a 15-year warranty and manufactured in Lithuania, the HELIKA ARCA SQA105 reflects uncompromising European quality standards — designed to serve beautifully, day after day.

Granite sink SQA105

Undermounted

Sink dimensions:  755x482 mm

Bowl dimensions: 705x432 mm

Bowl depth:  241 mm

Supplied with: strainer AQF-001V HELIKA (W) or AQF-002V HELIKA (AW) or AQL-002V HELIKA (AWP)


  • Mounting Type
    Mounting Type: Undermount
  • Cabinet Size
    Cabinet Size: 90 cm
  • Overflow type
    Overflow type: Round
  • Manual basket strainer
    Manual basket strainer: AQF-001 HELIKA (W)
  • Pop-up basket strainer
    Pop-up basket strainer: AQF-002V HELIKA (AW)
  • Push-button strainer
    Push-button strainer: AQL-002V HELIKA (AWP)
  • Warranty
    Warranty: 15 years


We recommend periodically cleaning the sink with mild detergents, preferably of a natural composition, containing no abrasive particles, e.g. HELIKA® CARE cleaner. Wipe with a soft sponge or cloth, then rinse with warm water and dry. It is recommended, after periodically cleaning the sink, to impregnate it with the usual oil that you use for cooking.


We recommend entrusting the installation work of the sink to professionals who have specialized knowledge and skills.

HELIKA ARCA SQA105 — Extra-Large Granite Composite Undermount Kitchen Sink

The HELIKA ARCA SQA105 is an extra-large, rectangular undermount kitchen sink designed for spacious, modern kitchens where comfort and capacity matter. Crafted from our patented SILICSANA® granite composite, it combines architectural clarity with everyday practicality.

With overall dimensions of 755 × 482 mm and a generous bowl size of 705 × 432 mm, the SQA105 offers outstanding working space for washing large cookware, baking trays, and handling intensive meal preparation. The deep 241 mm bowl ensures excellent water containment and comfortable use, even during heavy kitchen tasks.

Designed for undermount installation, the ARCA SQA105 integrates seamlessly with stone and HPL countertops, creating a clean, uninterrupted work surface. It is recommended for base cabinets 90 cm and wider, making it a natural choice for premium kitchen layouts.

Manufactured from advanced SILICSANA® material, the sink delivers exceptional resistance to heat, scratches, stains, and impacts. Its non-porous, hygienic surface is easy to maintain and resists discoloration thanks to built-in UV protection — a quiet triumph of material science working behind the scenes.

The ARCA SQA105 is supplied with a high-quality strainer, compatible with:

AQF-001V HELIKA (W), AQF-002V HELIKA (AW) or AQL-002V HELIKA (AWP).

Available in nine refined SILICSANA® colors, this sink adapts effortlessly to both minimalist and expressive kitchen interiors.

Backed by a 15-year warranty and manufactured in Lithuania, the HELIKA ARCA SQA105 reflects uncompromising European quality standards — designed to serve beautifully, day after day.

Slow living inspired sinks

Slow living inspired sinks

SILICSANA®: The ultimate material for your customized kitchen sink