By clicking a retailer link you consent to third party cookies that track your onward journey. If you make a purchase, Which? will receive an affiliate commission which supports our mission to be the UK's consumer champion.

GainsboroughSlim Mono 9.5kW

  • Standard electric shower
  • Non-thermostatic
£82.32View retailers
Test score

Lowest available prices

  1. £82.32Amazon
  2. £88.98B and Q

By clicking a retailer link you consent to third party cookies that track your onward journey. If you make a purchase, Which? will receive an affiliate commission which supports our mission to be the UK's consumer champion.

Sign up to unlock the full expert review

Gainsborough’s Slim Mono is a cheap electric shower that aims to deliver plenty of eco options, and it’s claimed to be space-saving, so it should fit easily in most bathrooms. But is there a catch? We took it to our lab and put it through a range of tests to find out.

pros

Content has been blurred out, please log in to view.

cons

Content has been blurred out, please log in to view.

What's included?

  • What is it?
  • Does it keep water pressure and temperature stable?
  • How energy efficient is it?
  • Is there anything else I should know?
  • Should I buy it?
KEY TEST RESULTS
Water flow rate
Stability on high setting
Temperature recovery time
  • Feb 2023Last checked by Which?
  • Jan 2023First reviewed by Which?
  • Jan 2022Released

Suggested Alternatives