14. Piping Cont.
14.3 Manifold Piping with Zone Valves or Circulators (shown conn. to radiators):
All external piping components are to be supplied by the installer.
RIVA COMBI MANUAL - REV B
Biasi Steel
Boiler Return
Panel
Radiators
Zone Valves
Biasi Riva
Combi
Boiler
Boiler Supply
Backflow Preventor
and
Pressure Reducing
Valve
35