What is included with the BLANCODELTA II 525867?

The scope of supply includes a multifunctional stainless steel colander, a waste kit with space-saving pipe, and 2 × 3 ½' InFino basket strainers with drain remote control (rotary switch) for the main bowl. The additional bowl also features a perforated stainless steel colander.

What colours are available for this sink?

The sink is shown in SILGRANIT black and is available in black, anthracite, rock grey, volcano grey, white, soft white, tartufo and coffee.

What cabinet size do I need for installation?

The minimum cabinet width required is min. 800 mm*, with a minimum installation depth of min. 650 mm*.

How is the sink installed in the worktop?

Planning information states that the sink is installed using a cut–out by template, ensuring the correct shape and size are achieved in the worktop.

What makes the main bowl suitable for large items?

The main bowl is described as spacious with a long bowl diagonal, which facilitates easy washing-up of larger items such as baking trays.

Product Information Sheet

Blanco Delta II Silgranit Inset Sink & Drainer Category: 1.25 Bowl Sink & Drainer

SKU: DELTASILGBLK

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 Delta II Silgranit Inset Sink & Drainer Category: 1.25 Bowl Sink & Drainer

SKU: DELTASILGBLK

Silgranit Black

The BLANCODELTA II, item no. 525867, is a SILGRANIT black sink designed with an ergonomically positioned main bowl, additional bowl and drainer. It offers a spacious bowl with a long diagonal, making it easier to wash larger items such as baking trays. With high-quality features including the InFino drain system with remote control and an additional bowl with a perforated stainless steel colander, it is suited to kitchens needing practical, easy-care functionality.

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This Product Page

Item number	525867
Product name	BLANCODELTA II
Material / finish	SILGRANIT black
Available colours	black, anthracite, rock grey, volcano grey, white, soft white, tartufo, coffee
Overall width (left–right)	1057 mm
Overall depth (front–back)	575 mm
Rim width (front and back)	40 mm
Main bowl width	425 mm
Main bowl depth (front–back)	483 mm
Main bowl position width	651 mm
Secondary area width	203 mm
Additional side dimension	427 mm
Small bowl dimension	171 mm × 287 mm
Another side dimension	380 mm
Rear fitting zone depth	151 mm
Rear overhang	130 mm
Drain height (to worktop)	185 mm
Minimum cabinet width	min. 800 mm*
Minimum installation depth	min. 650 mm*
Sink depth (bowl underside)	300 mm
Trap clearance height	450 mm
Cut–out width	800 mm

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.

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Our specialists are on hand to answer any questions about the Blanco Delta II Silgranit Inset Sink & Drainer Category: 1.25 Bowl Sink & Drainer. Get in touch and we'll respond within one working day.

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

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Blanco Delta II Silgranit Inset Sink & Drainer Category: 1.25 Bowl Sink & Drainer

Blanco Delta II Silgranit Inset Sink & Drainer Category: 1.25 Bowl Sink & Drainer

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