Special notes

Consideration should be given to safe hot water delivery and the use of an appropriate temperature reduction device see A5900AA or Part G for guidance. Flow rate 5 Litres per minute @ 0.1 bar.


A one set temperature, self closing built-in shower mixer with push button which water saving and anti vandal. Adjustable time delay for automatic shut off with non-concussive action to avoid water hammer. Designed to be supplied with pre-mixed water via a thermostatic blending valve.


  • One temperature non-mixing
  • Mixing version available
  • Top or bottom supply
  • DDA compliant


  1. B8266(AA)

    Avon 21 self closing push button shower valve with concealing plate, non mixing


Chrome Plated Brass


  1. B8266 2.83 KG

Finish key

  1. enlarge (AA) Chromium plated


Download all CAD files
B8266 Avon 21 Shower Button Self Closing Concealed Shower Valve View Size Format
Left 81.1Kb DWG Download
Front 69.6Kb DWG Download

BIM, Revit and 3D PDF

Download all CAD files
Product File type Size Format
B8266 BIM 252.0Kb RFA Download

Supporting Documents

Download all Documents
Product File type Size Format
B8266 Data Sheet 139.3Kb PDF View Download
B8265 Installation Guide 1.3Mb PDF View Download
View larger image Avon 21 Built-In Self Closing Non-Mixing Shower
This image is for illustrative purposes only

Frequently used applications

  • Education Education
  • Factory Factory
  • General Healthcare General Healthcare
  • Hotels Hotels
  • Public Building Public Building
  • Retail Retail
  • Sports and Leisure Sports and Leisure
  • Vandal Risk Vandal Risk


  • Water Saving Water Saving