What is the item number for the SUPRA 340-U sink?

The item number for the SUPRA 340-U sink is 450762.

What are the main benefits of this sink design?

It offers an understated yet stylish appearance, curved edges for easy cleaning, and a stainless steel basket strainer to catch debris and prevent blockages.

What is included in the scope of supply?

The sink is supplied with a 3 ½'' basket strainer waste, overflow and waste, and a fixing kit.

Is cut-out information provided for installation?

Yes, cut-out information is supplied with the bowls, and CNC cut-out files are also available from the manufacturer’s website.

Product Information Sheet

Blanco Supra 340-U Undermount Sink

SKU: SUPRA340U

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 11 June 2026

Blanco Supra 340-U Undermount Sink

SKU: SUPRA340U

Stainless Steel Brushed Finish

The SUPRA 340-U, item no. 450762, is an understated yet stylish sink designed for modern kitchens. Its classic form features curved edges for easy cleaning, reducing dirt traps around the bowl. A stainless steel basket strainer is included to catch debris and help prevent blockages. With defined planning information and supplied fixing kit, this sink is suitable for users seeking a practical, easy-to-maintain solution with a clean, contemporary look.

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Product name	SUPRA 340-U
Item number	450762
Corner radius	60 mm
Top view – overall width	340 mm
Top view – overall depth	370 mm
Top view – front/rear margin	15 mm
Cut-out width	340 mm
Cut-out depth	400 mm
Cut-out rear ledge	30 mm
Front view – bowl width (cabinet space)	400 mm
Front view – underside to base	175 mm
Front view – distance from front panel to bowl	170 mm
Side view – cabinet depth	400 mm
Side view – total height	285 mm
Material	Not stated in source
Finish / colour	Not stated in source

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 Supra 340-U Undermount Sink. Get in touch and we'll respond within one working day.

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Blanco Supra 340-U Undermount Sink

Blanco Supra 340-U Undermount Sink

Delivery & Returns

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