Hi,

Sorry, I don't have your requested handbook, but you could try something that could help from Caleffi :

Handbook 2 - DESIGN PRINCIPLES OF HYDRONIC HEATING SYSTEMS
Handbook 3 - SYSTEMS WITH MANIFOLDS
Handbook 4 - SYSTEMS WITH RADIANT PANELS

You can download them here :

[link Point to another website Only the registered members can access]
Regards,
georgecis