SIA Undermount/Inset RHD Stainless Steel Kitchen Sink 1.5 Bowl - ON15RHSS

SIA Undermount/Inset RHD Stainless Steel Kitchen Sink 1.5 Bowl - ON15RHSS

In Stock
  • Brushed Steel Finish
  • Wastes & Overflow Included
  • For 600/800mm Base Units
  • Overall Dimensions (mm): W557 x D430
  • Lifetime Manufacturers Guarantee
RRP: £249.99
Price: £154.99
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  • Deliveries will be scheduled between 8AM and 5PM Monday-Friday.
  • You will receive your tracking number and a tracking link via email when your item has been dispatched from our warehouse.
  • The delivery date shown may vary based on your postcode.
  • For weekday morning or Saturday deliveries contact our sales team on 01623 625 658 for a quote!

* Please note - All delivery times/dates are estimates and are not guaranteed.


The SIA ON15RHSS is a 1.5 bowl sink made from premium 1.0 mm stainless steel. Being rust and corrosion resistant means it can withstand tough use in your kitchen or utility room and the rectangular edges and stylish finish will look great with any décor. The sink comes with basket strainer waste kits & an overflow to ensure installation is quick and hassle free. Here at SIA we believe in providing high quality products at budget friendly prices and this sink is no exception.

This sink comes with a Lifetime Manufacturers Guarantee* so you know you can rely on the quality of the material and workmanship.


Finish: brushed steel
Material: 1.0 mm stainless steel
Heat, stain and chemical resistant


2 x 90mm basket strainer wastes

Optional Accessories

15PPK single bowl plumbing pack, call us for a quote!

Technical Specifications

Tap holes: none, taps must be deck mounted
Minimum cabinet size (mm): inset 600 / undermount 800
Number of bowls: 1.5
Sink dimensions (mm): W557 x D430
Main bowl dimensions (mm): W338 x D400 x H225
Half bowl dimensions (mm): W162 x D400 x H110
Inset cut-out dimensions (mm): W536 x D410 R13
Undermount cut-out dimensions (mm): W523 x D396 R13
Main bowl capacity (L): 31
Half bowl capacity (L): 7
Installation type: inset / undermount

*The lifetime manufacturers guarantee covers the material and workmanship and does not cover accidental damage or issues arising from misuse.

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Need help? Call our team on 01623 625 658