|
 Cast- Iron Boilers
for fuel - oil or gas -fired blown air burners
- GG20 : boiler body made of GG20 cast - iron
- operates with oil or gas burners
-
power ratings : 20 kw + 52 Kw
- heating
- resistant to condensation
Technical Data:
|
Model |
|
|
B30/2-20 |
B30/3-28 |
B30/4-63 |
B30/5-44 |
B30/6-52 |
|
Number of sections |
|
|
2 |
3 |
4 |
5 |
6 |
|
Net output |
|
KW |
20.0 |
28.0 |
36.0 |
44.0 |
57.0 |
|
Thermal output |
|
KW |
22.1 |
31.0 |
39.8 |
48.5 |
57.2 |
|
Efficiency at 100% net output
|
|
% |
90.2 |
90.4 |
90.6 |
90.8 |
91.0 |
|
Efficiency at 30% net output |
|
% |
90.8 |
91.0 |
91.0 |
91.0 |
91.0 |
|
Flue gas temperature* |
|
úC |
215 |
210 |
210 |
215 |
220 |
|
Flue gas side load loss |
|
mbar |
0.18 |
0.18 |
0.23 |
0.30 |
0.33 |
|
Water side load loss t = 15K |
|
mbar |
6 |
9 |
16 |
25 |
48 |
|
Water content |
|
L |
11.5 |
14.5 |
17.5 |
20.5 |
23.5 |
|
Maximum operating pressure |
|
bar |
4 |
4 |
4 |
4 |
4 |
|
Combustion chamber dimensions |
D |
mm |
275 |
275 |
275 |
275 |
275 |
|
|
L |
mm |
275 |
365 |
455 |
545 |
635 |
|
Flue connection |
|
mm |
130 |
130 |
130 |
130 |
130 |
|
Burner connection |
|
mm |
110 |
110 |
110 |
110 |
110 |
|
Flow/return connection |
|
"G |
1 1/4 |
1 1/4 |
1 1/4 |
1 1/4 |
11/4 |
|
Fill/drain connection |
|
"G |
1/2 |
1/2 |
1/2 |
1/2 |
1/2 |
* Flue gas temperature is measured with CO2
= 13% for fuel oil - Hot water temperature =80 úC - Room
temperature = 20 úC
Control
Panel
the control
panel includes :
- Main switch
- On/Off
signal lamp
- Boiler
control thermostat
- Manually
reset safety thermostat
-Boiler
temperature thermostat
- Look out
signal lamp
Main
Technical Characteristics :
- High
efficiency boiler (art , 8 , law 10/91)
- long -
lasting GG20 cast-iron body
-two front
doors
-Cleaning can
be from the front without removing the burner
-Possibility
of low-temperature operation
- Each section
is hydraulically tested at 10 bar
- The
assembled body is hydraulically tested at 6 bar
- The
manufacturing cycle is certified to ISO 9001 standards
Delivery
Composition
Model B30
boilers are delivered on pallets protected by a wooden crate . Delivery includes
:
-Boiler body
complete with two front doors , the upper for inspection and the lower to carry
the burner with ceramic fiber insulation
- case made of
painted steel sheet
- Glass wool
mattress insulation
Dimensions And Weight
|
Model |
B30 |
B30 |
B30 |
B30 |
B30 |
|
2-20 |
3-28 |
4-36 |
5-44 |
6-52 |
|
Height |
H |
mm |
850 |
850 |
850 |
850 |
850 |
|
Width |
L |
mm |
450 |
450 |
450 |
450 |
450 |
|
Depth |
P |
mm |
375 |
465 |
555 |
645 |
735 |
|
Weight |
|
kg |
97 |
117 |
139 |
165 |
178 |
|
