Rads are:
Room
Radiator
Type
H
W
Area
BTU/m
BTU
Sitting Room
Big
P+
600
1300
0.78
8,305
6,478
Sitting Room
Small
K1
600
1300
0.78
5,867
4,576
First rad is 4m from manifold and second is 4m from there (taking into account pipe routing)
Need straight connectors. I know I can get them...