6
Technical features and dimensions
A
F
30
B
T1
T4
T6
T4
T3
T5
T1
T4
T3
T2-T8
E
1
7
3
4
9
D
C
G
T2
T8
T7
6
5
8
8
H
2.2 - DIMENSIONS
AND HYDRAULIC
CONNECTIONS
fig. 1
1 Panel board
2 Primary air setting
3 Secondary air setting
4 Cleaning openings
5 Rear smoke chamber
6 Loading door
8 Fan (n°2 fan for the model AIREX 65 2S and
AIREX 80 2S)
9 Combustion chamber door with flame sight
glass
10 Prim
ary & Secondary air inlet
T1 Central Heating flow
T2 Central Heating return
T3 Chimney connection
T4 Safety heat exchanger connections
T5 Connections for eventual trap sensor valve
temperature relief
T6 Bulb holder for safety thermal discharge valve
T7 Bulb holder for thermostat and thermome
te
r
T8 Boiler drain
2.1 - TECHNICAL FEATURES
The Airex is a steel boiler running by natural wood in logs,
total gasification, flame inverted, with the combustion chamber
under negative pressure.
It comes in the f
ollowi
ng models:
AIREX 25 2S
AIREX 40 2S
AIREX 50 2S
AIREX 65 2S
AIREX 80 2S
The boiler AIREX is complete with all the safety and control
devices required by the relevant standards.
COMPONENTS DESCRIPTION :
• Steel boiler with combustion chamber partially covered with
refractory
• Burner in refractory material
• Horizontal smoke channels
• Front door, for wood loading, insulated with refractory con-
crete
• Intermediate door complete with combustion air adjust-
ments
2
TECHNICAL FEATURES
AND DIMENSIONS
• Lower door, insulated with refractory conctrete and equipped
with flame sight glass
• Rear smoke chamber with side openings for inspection and
ashes removal
• Smoke evacuation via a sucking fan (n° 2 fan for the model
AIREX 65 2S and AIREX 80 2S)
• Patented thermostatic valve system
• Safety heat exchanger
• Boiler body insulated with mineral wool panels with thick-
ness of 60 mm
• Steel casing powder painted
• Recirculat
ion pu
mp kit (optional)
PANEL BOARD:
• Main switch with signal lamp
• Fan switch
• C.H. pump switch
• General fuse
• Working thermostat
• Safety thermostat
• Boiler thermometer
