How to Replace the Shroud Kit on a Bristan Glorious Thermostatic (UK)
UK guide to swapping the shroud kit in a Bristan Glorious Thermostatic shower valve. TMV2 compliance, part numbers, tools.
Bristan
The part
Replace the concealing plate and shroud on the Bristan Glorious Thermostatic where limescale has locked the temperature handle.
Isolate
Undo the two handle grub screws (2.5 mm hex on most Bristan models). Lift the shroud off — do not lever, it cracks.
Swap the shroud kit
Fit new O-rings between the wall plate and shroud to keep the IP54 rating.
Commission
Balance hot and cold to within 0.5 bar. Run the Bristan Glorious Thermostatic at max flow for 3 minutes.
Verify max outlet temperature stays below 46 °C per BS EN 1111 by shutting off cold and reading the outlet.
Frequently asked questions
- Chrome or brushed?
- The Bristan Glorious Thermostatic kit ships in polished chrome as standard. Brushed finishes carry a -BR suffix.
- Wall plate offset?
- 10–35 mm adjustment on Bristan concealed valves — use the shroud packer to hide any tile mismatch.
- OEM or aftermarket for Bristan?
- For TMV2/TMV3 compliance always fit genuine Bristan cartridges. Aftermarket voids the Glorious Thermostatic approval.
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