Y Yryf Member Joined Mar 17, 2016 Messages 6 Reaction score 1 Location , Nov 4, 2019 #1 I have an existing 500 lt tank for solar heating. The solar heating has its own coil for closed loop circulation. I want to connect a heat pump and underfloor heating to existing system. What is the best way to do this?
I have an existing 500 lt tank for solar heating. The solar heating has its own coil for closed loop circulation. I want to connect a heat pump and underfloor heating to existing system. What is the best way to do this?