
Pellet boilers "ARCA GRANOLA AUTOMATIC" 20 to 260 kW
The pellet boilers „ARCA Granola Aut“ are with steel structure, with digital electronic management and control of the automatic ignition, supply and adjustment functions of the system.
Boilers come with thermal rate of 20, 30, 40, 52, 80, 115, 150 and 260 kW.
What makes „ARCA Granola Aut“ different from traditional pellet boilers is the suction technology used. The firebox, supply duct and the whole smoke route indeed have a negative pressure value, as the fan located at the outlet is an extractor fan. Of course safe operation is guaranteed, as in the event of a failure affecting the seals or gaskets, the air in the room will be drawn in and there will never be a flame coming out.
The electronic management and control system allows you to modulate fuel dosage to the actual needs of the rooms you need to warm up. Supply and stand-by time are among the many parameters that can be adjusted on the control panel. The holding function minimises the ignition and shut-down cycle time.
The electronic system can manage all the equipment, including an inertial storage tank (puffer tank), a boiler for domestic use and another renewable energy sources such as a solar panel. This all comes with the simple adjustment of some parameters.
TECHNICAL DATA AND DIMENSIONS:
N:
|
Boiler
|
Power
kW
|
Dimensions
w/d/h
mm
|
Weight
кg
|
Inlet-
outlet water-Ø
|
Flue pipe Ø
mm
|
1
|
ARCA GRA 20 AUT
|
10 - 20
|
550/1237/1460
|
230
|
1"
|
99
|
2
|
ARCA GRA 30 AUT
|
12- 30
|
620/1310/1600
|
280
|
1 1/4"
|
138
|
3
|
ARCA GRA 40 AUT
|
16–40
|
690/1510/1780
|
370
|
1 1/4”
|
150
|
4
|
ARCA GRA 50 AUT
|
22–52
|
690/1510/1780
|
370
|
1 1/4”
|
150
|
5
|
ARCA GRA 80 AUT
|
30–80
|
768/1120/1129
|
400
|
1 1/4”
|
178
|
6
|
ARCA GRA 115 AUT
|
40 -115
|
862/1130/1352
|
560
|
2”
|
200
|
7
|
ARCA GRA 150 AUT
|
55–150
|
862/1480/1352
|
670
|
2”
|
200
|
8 |
ARCA GRA 250 AUT
|
240-260 | 750/2280/1580 | 770 | 3" | 250 |