Posting a message to the forum will remove the above advertisement
  1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.
  2. Checkout our Plumbers Insurance area - heavily discounted Public Liability Insurance and Van Insurance specifically designed for plumbers.

Discuss G3 for 15ltr undersink water heater. in the Plumbing Forum area at

  1. shyguy2005

    shyguy2005 GSR

    Any G3 guys on here.

    Been asked to fit a 15ltr undersink water heater . But wanted to check so you need G3 qual to fit it?

  2. ShaunCorbs

    ShaunCorbs S. Mod Trusted Plumber GSR Top Contributor!!

    correct you do but dont need to notify building control
  3. shyguy2005

    shyguy2005 GSR

    Right ok nice one.

    Is that the same for all undersink water heaters no matter what size?
  4. SimonG

    SimonG Trusted Plumber

    Anything over 15 is notifiable.
    • Like Like x 1
    • Agree Agree x 1
  5. shyguy2005

    shyguy2005 GSR

    Ok thanks