Thrmostat cartridge

I have back flow in my showe unit.is this cartridge needs look in .i had taken out and cleaned with water and no debris found.i get good hot water.problem is when I shut the cold feed to the shower,I get hot water in all taps.otherwise I get warm water.some says the non return valve is problem.if that's tHe case.how can I clean tHe non return valve.do you sell the valves.thanks
Asked 7 years ago by Ranchod
www.showerdoc.com/crosswater-wl1000rc-non-return-valve-nrv-ibnrv

Above are the common non return valves for the Crosswater showers.

Answered 7 years ago by Barrie Seabright

View Product and Order Online:

Do you require any further help with Tap or Shower Cartridges?

Please click the following link if you would like to see other answers or ask a question regarding the Crosswater Thermostatic Cartridge - CP0000250 - GP0000250

If you've landed here and this question is not about your specific product, please take a look at these similar items on our Crosswater Cartridges page. Alternatively, if you're looking for any other brands you should view our full range of Cartridges.

If you would like to buy this cartridge or look others from the same brand, please view our Replacement Crosswater Cartridges (All)

For any other support request please get in touch.