Which colour options are available for this sink?

The available colours are black, anthracite, rock grey, volcano grey, white, soft white, tartufo and coffee. This specific product is shown in SILGRANIT soft white.

Does the sink come with an InFino basket strainer and waste?

No. The InFino basket strainer and waste components must be ordered separately.

What is included in the scope of supply?

A fixing kit is included in the scope of supply.

What are the main functional benefits of the double bowl design?

The two bowls allow you to soak baking trays in one sink while keeping the other free for separate tasks, helping to organise different kitchen activities.

Is this sink suitable for minimalist kitchen designs?

Yes. The range is described as fitting harmoniously into the worktop and is highlighted as great for minimalist kitchens, with a straight-lined, timelessly elegant design.

Product Information Sheet

Blanco Subline 350/350U Silgranit Undermount Sink

SKU: SUBLINE350350USILGSOFTW

Woodalls 1053–1055 Finchley Road, London, NW11 7ES
+44 (0)208 455 3925 · [email protected] · www.woodalls.co.uk

Mon–Fri: 9:00am – 5:00pm | Sat–Sun: Closed

Printed 12 June 2026

Blanco Subline 350/350U Silgranit Undermount Sink

SKU: SUBLINE350350USILGSOFTW

Silgranit Soft White

The SUBLINE 350/350-U for Coloured Components is a double bowl kitchen sink in SILGRANIT soft white, designed to fit harmoniously into the worktop. Its straight-lined, timelessly elegant design suits minimalist kitchens, while two bowls allow you to soak baking trays in one sink and keep the other free for separate tasks. It can be teamed with a Coloured Components InFino set, ordered separately, to match the tap finish.

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This Product Page

Product name	SUBLINE 350/350-U for Coloured Components
Item number	527828
Material / finish	SILGRANIT soft white
Available colours	black, anthracite, rock grey, volcano grey, white, soft white, tartufo, coffee
Overall sink width	755 mm
Overall sink depth (front to back)	460 mm
Each bowl width	350 mm
Distance between bowls	55 mm (755 mm overall width − 2 × 350 mm bowl width)
Front edge to centre of waste (front view)	375 mm
Back edge to centre of waste (front view)	190 mm
Bowl depth	200 mm (front view)
Cabinet depth (side view)	400 mm (from front to back of cabinet in side view)
Height from cabinet base to sink underside	323 mm (side view)
Cut-out length (left to right)	725 mm
Cut-out depth (front to back)	400 mm
Worktop length shown	800 mm (cut-out diagram)
Radius of cut-out corners	R10
Edge spacing to cut-out (front)	37.5 mm (from front edge of worktop to cut-out)
Sink installation type	Not stated in source

Accessories

Mandatory items are automatically included with your enquiry. Optional items can be added individually.

View all Blanco →

Optional Accessories

— add individually to your enquiry

Optional

207438

Blanco Waste & InFino fitting set Double bowl - Matt Black

Optional

207439

Blanco 207438 Waste & InFino fitting set Double bowl - Satin Gold

Optional

207440

Blanco Waste & InFino fitting set Double bowl - Satin Dark Steel

Optional

207441

Blanco Waste & InFino fitting set Double bowl - Satin Platinum

Delivery & Returns

Delivery

Free delivery to London addresses to ground floor only (service lift access accepted). Some appliances carry standard manufacturer delivery charges — confirmed at time of quotation. UK mainland delivery available for an additional charge. Lead times vary by make, model, and manufacturer availability.

Installation

We do not install appliances. We can recommend vetted fitters operating within London — payments are made directly with the fitter. Woodalls accepts no responsibility for installation work carried out by any third party.

Returns

14-day return window from the day after delivery. Items must be unused, uninstalled, and in original packaging. View our full returns policy →

Authorised Dealer

All products are supplied as an authorised Blanco dealer, with full manufacturer warranty. Established 1967.

Expert Advice

Enquire About This Product

Our specialists are on hand to answer any questions about the Blanco Subline 350/350U Silgranit Undermount Sink. Get in touch and we'll respond within one working day.

+44 (0)208 455 3925 [email protected]

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Blanco Subline 350/350U Silgranit Undermount Sink

Blanco Subline 350/350U Silgranit Undermount Sink

Accessories

Optional Accessories

Delivery & Returns

Enquire About This Product