Rational iCombi Pro Original Installation Instructions page 79

Wobbe index (MJ/m³)
Ws
Max. consumption at
nominal heat load (at 15
°C, 1013 mbar)
Max. consumption at
nominal heat load (at 15
°C, 1013 mbar)
Propane gas 3P G31 USA
Required connection
flow pressure (mbar)
Wobbe index (MJ/m³)
Wi
Wobbe index (MJ/m³)
Ws
Max. consumption at
nominal heat load (at
15 °C, 1013 mbar)
Max. consumption at
nominal heat load (at
15 °C, 1013 mbar)
80.06.083_iCombiPro-iCombiClassic_IM_en-US
6 half 6 full
size size
50.72 50.72
48.58 104.64
ft³/h ft³/h
49500 106500
BTU/hr BTU/hr
6 half 6 full
size size
10-15 10-15
in/wc in/wc
74.75 74.75
81.19 81.19
2.23 lb/ 4.80 lb/
h h
48500 104000
BTU/hr BTU/hr
10 | Gas connection for gas devices
10 half 10 full
size size
50.72 50.72
82.21 149.48
ft³/h ft³/h
83500 152000
BTU/hr BTU/hr
10 half 10 full
size size
10-15 10-15
in/wc in/wc
74.75 74.75
81.19 81.19
3.77 lb/ 6.85 lb/
h h
82000 148500
BTU/hr BTU/hr
20 half 20 full
size size
50.72 50.72
156.96 298.96
ft³/h ft³/h
159500 303500
BTU/hr BTU/hr
20 half 20 full
size size
10-15 10-15
in/wc in/wc
74.75 74.75
81.19 81.19
7.19 lb/ 13.7 lb/
h h
156000 296500
BTU/hr BTU/hr
79 / 96