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Armitage Shanks Contour 21+ Outline 1 Hole Thermostatic Basin Mixer, Single Sequential Lever with Flexible Tails

Save £223.78
Original price £640.78
Current price £417.00

Deck mounted thermostatic basin mixer with lever operation for use on one taphole basins. Single lever sequential operation ensures both hot and cold water is drawn on each use. Pin single lever handle has better aesthetics than a long lever handle. Insulated technology keeps the 'hot' side of the mixer at a safe surface temperature. Fitted with flexible tails with 15mm compression connections. Factory fitted with a 3.8lpm laminar flow regulator with anti vandal housing. 2lpm Eco spray outlet also supplied loose in the box.


  • Commercial and DocM use
  • Anti-vandal laminar flow nozzle
  • Water saving


  • Material: Chrome Plated Brass
  • Weight: 2.10Kg
  • Flow Rate: 3.9 Litres per minute @ 3 bar pressure

Special notes

Single sequential lever for on/off operation and temperature control. Supplied with service valves which include isolators, strainers, check valves, flow regulators and 15mm compression connections. Temperature factory set to 40±1°C. Suitable for high and low pressure systems. Factory fitted 3.8 litres per minute flow regulator in an anti-vandal housing. 1.9 litres per minute Eco spray outlet also supplied. Clamping ring with three fixing screws for added security.

Illustrated Code


  • A6790AA: Contour 21+ Outline Basin Mixer Flexi Tails


Click for A6790AA Data Sheet

Estimated Delivery: 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 distributors and manufactuers for fast, safe and secure deliveries. We advise to make arrangements with plumbers and fitters after your order has arrived. 

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Stock Availability

While we stock a limited number of products within our warehouse, other products may be stored elsewhere by suppliers, distributors or direct from manufacturers themselves. This means that some products may experience longer lead times than others. If this is the case, we aim to notify you as soon as possible and if you're happy to continue new stock will be ordered.


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.

†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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