Hi, bod123

welcome to RE forums ... please do not start the same thread in couple section ... that is similar to spamming

Quote Originally Posted by bod123 View Post
Hi

I am looking to build my own air to water heat pump to heat approximately 330 litre tank any advice on sizing, inverter or not, any suggestions greatly welcomed

cheers
we need much more info to be able to help you ... anyway please search RE forums to find more about your request ...

Best regards, Josip