I was running with 0.4.3 - sigh. I thought I had changed it but ....
Still not got the heat exchanger even when use proper 0.5.0 and resettechnologies.
I do see a capital letter P over the pressuriser pump so something has changed now but no xch
Is it because I created everything with 0.4.3? I've ...

I've searched in vain for this heat exchanger - all I have are the 2 pumps -Water Pressuriser and Small Pump.
Do I need any more research other than your Uranium Processing.?

This is a really enjoyable mod - it seems quite realistic and provides a good challenge to get the fuel processing working.
I can get a normal staright 18MW reactor working but when I've tried to use the heat exchanger idea I could not get any heat to transfer across to the secondary circuit.
Do you ...