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Armitage Shanks Sentry 21 Washbasin Solid Surface Material

Save £836.04
Original price £2,389.04
Current price £1,553.00
CODE: S330001

The Sentry 21 basin is designed and tested to be vandal proof and avoid ligature points wherever possible. The basin and fittings are suitable for use in high security areas including prisoner and mental health applications. It is intended for ducted installations where all pipe work and the control box are concealed behind a wall or panel.The product has been successfully tested at HMP test centre at Lindholme. The techniques employed to construct this product are used very successfully in the field of ballistic armour. High resistance to cyclical stresses and dual stage failure mode. This provides excellent impact resistance and will not be subject to catastrophic failure. High chemical resistance and resistance to ultraviolet effects.


  • Suitable for Safe Cell and mental health use
  • Impact and chemical resistant
  • Supplied with Sensor, water spouts and Sentry21 control box
  • Alternative Tactile control version
  • Lock-out system


  • Weight: 12.92Kg
  • Width: 450mm
  • Depth: 300mm
  • Flow Rate: 5 Litres per minute @ 3 bar pressure

Special notes

Unfortunately we cannot guarantee protection against those intent on self-harm, but we consider that the design and materials used reduce the risks significantly. Must be installed using specialist Anti-Pick mastic sealant. Suitable for 150mm wall thickness. For smaller wall thickness please specify the optional 100mm pipe. For larger wall thicknesses please contact our technical department on the number below.

Illustrated Code


  • S330001: Sentry 21 Basin c/w tactile controls & TMV3


  • S330101: Senty 21 Basin c/w wave-on controls & TMV3


Click for S330001 Data Sheet

Click for S330101 Data Sheet

Delivery Estimate: 2-5 working days^.

Free Standard UK Delivery is available on all products to most of the UK!*

We use our own delivery team, as well as courriers and direct shipments from manufactuers for fast, safe and secure deliveries. We advise to make arrangements with plumbers and fitters after your order has arrived. 

To find out more, visit our Delivery & Returns page.


A notification to Unbeatable Bathrooms must be made within 30 days of receipt of your goods, in writing via email to and fully outlining the relevant issue/cause for the requirement to return the said goods.


Please note that some products may not currently be in stock. If this is the case, new stock be delivered. This can sometimes result in extended delivery times.

^Estimated delivery is based on average delivery times. This timescale may vary based on individual items. If the estimated delivery date exceeds 5 days, we will notify you accordingly.

*Free Standard Delivery to UK mainland only - excluding Scotland.

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