Cartridges (All) from Gainsborough
We stock the full range of Gainsborough Shower Cartridges. You will find Replacement Shower Cartridges for popular Gainsborough Showers such as the Ambassador & Royale or the B&Q, and Screwfix models. Whether it’s a Flow or Thermostatic Cartridge, all our Gainsborough Shower Mixer Valve Cartridges are usually available for Next Day Delivery.