Mynute Boiler
25
DESCRIPTION
Mynute Boiler 28/60 B.A.I. Mynute Boiler 24/45 B.S.I. Mynute Boiler 28/60 B.S.I.
Flow rate (G31)
Air capacity
Nm
3/
h
47,486
41,495
46,816
Flue gas capacity
Nm
3
/h
49,890
43,496
49,158
Mass flow of flue gas (max)
gr/s
17,634
15,382
17,378
Mass flow of flue gas (min)
gr/s
15,242
14,066
15,294
15,576
17,661
17,983
Fan performance
Residual head of boiler without pipes
Pa
-
101
130
Concentric flue gas discharge pipes
Diameter
mm
-
60-100
60-100
Maximum length
m
-
4,25
3,40
Drop due to insertion of a 45°/90° bend
m
-
1/1,5
1/1,5
Hole in wall (diameter)
mm
-
105
105
Concentric flue gas discharge pipes
Diameter
mm
-
80-125
80-125
Maximum length
m
-
10,5
8,5
Drop due to insertion of a 45°/90° bend
m
-
1,35/2,2
1,35/2,2
Hole in wall (diameter)
mm
-
130
130
Separate flue gas discharge pipes
Diameter
mm
-
80
80
Maximum length
m
-
20+20
17+17
Losses for a 45°/90° bend
m
-
1,2/1,7
1,2/1,7
Installation B22P–B52P
Diameter
mm
-
80
80
Maximum length of drainage pipe
m
-
30
25
Fume exhaustion pipe
Diameter
mm
140
-
-
NOx class
2
3
3
Emission values at max. and min. rate of gas G20*
Maximum - Minimum CO s.a. less than
ppm
80 - 40
100 - 70
100 - 100
CO
2
%
6,6 - 3,3
6,9 - 3,1
7,1 - 2,7
NOx s.a. lower than
ppm
150 - 120
160 - 120
150 - 100
Flue gas temperature
°C
120 - 91
120 - 101
123 - 101
* Boiler B.A.I.: check performed by Ø 140, length 0,5m - water temperature 80-60°C
Boiler B.S.I.:Check performed with concentric pipe ø 60-100, length 0,85m - water temperature 80-60°C
WATER TANK DESCRIPTION
Mynute Boiler 28/60 B.A.I. Mynute Boiler 24/45 B.S.I. Mynute Boiler 28/60 B.S.I.
Water tank type
inox
inox
inox
Water tank disposition
vertical
vertical
vertical
Exchanger disposition
vertical
vertical
vertical
DHW contents
l
60
45
60
Coil contents
l
3,87
3,87
3,87
Exchange surface
m
2
0,707
0,707
0,707
Selection field of DHW temperature
°C
37-60
37-60
37-60
Flow regulator
l/min
13
11
13
Water tank maximum pressure
bar
8
8
8
