If they are both fully open, then it could be a problem with your showers flow valve inside the shower. We would like to continue to send you information about relevant products, news and services from Bristan Group. Financial Conduct Authority (FCA FRN 670199) and acts as a credit intermediary and not a lender, offering credit products provided exclusively by Klarna Bank AB UK branch (BR020956), a branch of Klarna AB (556737-0431) which is authorised and regulated by the Swedish Financial Services Authority. Secure Payments with Stripe: Rest easy knowing your payments are safe and secure with Stripe, a trusted and encrypted payment gateway.

View all Bristan shower spares here, or you can try our Shower Spares Finder for an easy way to find what you're after.

Bristan is the UK’s largest supplier of showers and mixers and with the latest technology and innovation, Bristan produce outstanding products that have been designed not only to look good, but to provide years of trouble free use.

Adjustable riser comes complete with adjustable bottom bracket so ideal to cover existing riser holes and tile joints. Despite the reported problems with Royal Mail deliveries my spare shower part arrived super quick in the post. Bristan says it's 'Britain's number one for showers and taps', so we sent it to our test lab to see if this shower supports the claim.If you find the shower stops working completely, or indeed cuts off (very often when you have soap in your hair) this is the culprit. The Bristan Smile 2 Electric Shower delivers water quickly as it pulls the water from the source to your shower head as soon as the tap is turned on. If you'd like to replace the PRD yourself, we have a video showing how to do just that - this particular guide is focused on a Triton shower model, but same principles will apply to electric showers from most popular manufacturers. Expertise You Can Trust: Our team of seasoned experts is well-versed in the world of bathroom design and products.