Tarms drawings all show C-3 circ on return line. All the boiler guys I speak to tell me that's old school. Most circs are now on the supply side. As far as I can see, the supply should come out, then feed, then spirovent with expansion tank, followed by circ.
Any experience or opinions would be appreciated. Project is moving slowly, but steadily.
penfrydd
Any experience or opinions would be appreciated. Project is moving slowly, but steadily.
penfrydd