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Boiler Room layout advice
I have been struggling with my boiler room design for a few days. Suddenly it seemed to get really simple, which I hope is a good sign. I was wondering if you kind folks might be willing to look at it and tell me what mistakes I might have made.
I did a heat loss calc and sized the radiators with got some good free technical input from a local designer/installer who could not start work till December, hence my DIY status. I don't want to abuse his kindness and desire to stay out of my project now though. All that to say I believe the sizing of the rads and the boiler are good and I am happy with the pump choice and 1" piping size for the long manifold.
Here is the diagram: