The BLANCO Subline 320-U is a single-bowl undermount kitchen sink crafted from SILGRANIT PuraDur — a patented granite composite of up to 80% natural granite, made in Germany. Available in Black, Anthracite, Grey, Soft and Volcano Grey. Shop at Online Bathrooms Bespoke Bathrooms with nationwide delivery across South Africa.
Technical Specifications
Brand
BLANCO
Material
SILGRANIT PuraDur — up to 80% natural granite composite
SILGRANIT PuraDur surface: Resistant to heat, scratches, stains and impact — outperforms standard composite sinks
Hygienic protection: Non-porous surface inhibits bacterial growth — food-safe and easy to maintain
InFino drain system: Flat-profile 90 mm strainer sits flush with the bowl base — optimal drainage, effortless cleaning
Covered C-overflow: Concealed overflow channel — no exposed slots to trap debris
Colour coordination: All finishes pair with the full BLANCO tap range for a matched kitchen water hub
Undermount installation: Suits stone, quartz, ceramic, glass and Corian worktops — not recommended for standard laminate
Recommended Pairing
Pair with the BLANCO Linus S Kitchen Mixer Tap — available in Chrome, Satin Gold, Satin Platinum and Satin Dark Steel to match your chosen sink colour. Features a pull-out dual-function spray and 140° swivel spout engineered to complement the Subline range.
Why Choose BLANCO?
BLANCO is a German brand with over 100 years of kitchen engineering. SILGRANIT is a patented material refined over three decades — the global benchmark for coloured composite sinks. Made in Germany under strict quality protocols, with true colour coordination across sinks, taps and accessories.
Installation
Requires a professional cutout of 320 x 400 mm (R10 radius). Fixed from below using the supplied fixing kit — sealing compound not included. Minimum cabinet width 400 mm. Not suitable for standard laminate. Professional installation recommended.
Warranty
BLANCO Silgranit Sink Warranty: 2-year manufacturer's warranty covering defects in materials and workmanship under normal domestic use, subject to manufacturer's terms and conditions.
