Thanks Jamie. I removed the flow restrictor and now the dhw pressure is great. First good shower for 3 months since I moved in.
Rgds Chris
PS. Flow restrictor is a very posh name for a 2p plastic ring that looks like the pull ring of a fruit juice carton
FAO Gas guru
Hi. I am getting into this discussion a bit late! I have exactly the same problem with hot water flow with my Vokera.
I looked at the RHS of the heat exchanger. The rear pipe connects into the heat exchanger at the top with no obvious sign of any restrictor. At the bottom of...