I had a plumber fit HEP20 in my last property and as very happy with it - never leaked and got no creaking pipes that I used to have with copper.
I'm going to fit my current place with plastic pipe. Speedfit barrier pipe and fittings seem much more common than HEP20. Is it going to be a similar spec and reliability to HEP20 for central heating? Is one generally preferred over the other?
I'm going to fit my current place with plastic pipe. Speedfit barrier pipe and fittings seem much more common than HEP20. Is it going to be a similar spec and reliability to HEP20 for central heating? Is one generally preferred over the other?