Thermostatic Cartridge Options for 1/2" Exposed Thermostatic Shower System

The Thermostatic Cartridge for the 1/2" Exposed Thermostatic Shower System has evolved from 32 points (grooves at the top of the cartridge) to 20 points.

Discontinued 32 Point Thermostatic Cartridge

Current 20 Point Thermostatic Cartridge

The 32 point version of the Thermostatic Cartridge has been discontinued. If your existing Thermostatic Cartridge has 32 points, you will need to purchase the 20 point Thermostatic Cartridge and matching 20 point Temperature Control Lever. (Your existing 32 point Temperature Control Lever will not fit the 20 point Thermostatic Cartridge.)

Current 20 Point Temperature Control Lever and matching 20 Point Thermostatic Cartridge

20 Point Thermostatic Cartridge and Matching 20 Point Temperature Control Lever

We have the 20 point Thermostatic Cartridge and matching 20 point Temperature Control Lever in a choice of two brands.

Coventry Brassworks Limited

Butler Mill and Brassworks Ltd.


20 Point Thermostatic Cartridge

If your existing Thermostatic Cartridge has 20 points, then click the button below to order a replacement 20 point Thermostatic Cartridge.