33
Gross calorific values H
s
in standard condition:
EL heating oil
12.61 kWh/kg
Natural gas H
11.48 kWh/m
3
Natural gas L
9.75 kWh/m
3
Propane gas
28.14 kWh/m
3
Propane gas
14.00 kWh/kg
Additional specifications for fresh air and flue gas ducting
The following applies to all models in the VRS EN range:
B
1
-air heater:
no
C
2
-air heater:
no
C
4
-air heater:
no
Max. intake temperature 40°C / max. exhaust temperature 100°C