Rinnai 11 Ducted Gas Heater OM
System Model Airflow Rate (L/s)
A B C
Maximum No. Ceiling
Outlets
Minimum No. Floor/
Ceiling Outlets
(Adaptive Zoning)
Minimum No.
Floor/Ceiling Outlets
Compact Classic Heaters – Internal
CC330*** 920 13 8 N/A
CC330 XA*** 980 14 8 N/A
CC325*** 600 11 6 N/A
CC325 XA*** 680 12 7 N/A
CC320*** 540 10 5 N/A
CC320 XA*** 625 11 6 N/A
CC315*** 540 10 5 N/A
Upflow/Downflow – Internal
UF326 XA 800 17 8 N/A
UF320 XA 550 11 5 N/A
DF320 XA 625 11 5 N/A
** Model and base-box duct size
*** Applies to NG and LPG models
Note: If fitment of supply air filters is desired, consult the product dealer to confirm compatibility with airflow requirements. When fitted,
ensure that the air filters are regularly cleaned and maintained.