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5.4.3 I-Series (Internal) Pumped, Pumped Professional
MODEL I21P / I21P PRO I26P / I26P PRO I33P / I33P PRO I44P
Nominal
Heat Output
kW
Btu/hr
14.7
50,000
17.6
60,000
21.0
71,650
21.0
71,560
23.5
80,000
27.1
92,380
27.1
92,380
29.0
99,050
32.7
111,600
33
112,629
38.5
131,362
44
150,128
Nominal
Heat Input
kW
Btu/hr
15.3
52,150
18.4
62,600
22.0
75,000
22.0
75,000
24.4
83,175
28.0
95,550
28.0
95,550
30.0
102,400
34.0
116,000
33
112,629
40
136,139
46.8
159,681
Burner RDB 2.2 BX 15-21 RDB 2.2 BX 21-27 RDB 2.2 BX 27-33 RDB 3.2 BX 33-44
Head BX500 BX700 BX700 BX700
Secondary Air Damper B N/A N/A N/A
Conventional
Flue Diameter
mm
in
100 or 125
4 or 5
100 or 125
4 or 5
100 or 125
4 or 5
100 or 125
4 or 5
Flue Gas Temp.
0
C
86
88
90 90
93
95 95
98
110 75
90
105
Smoke Bacarach
0 0 0 0
Kerosene Settings
Nozzle make
Danfoss 80°EH Danfoss 80°ES Danfoss 80°ES
80°ES
80°ES
80°H
size
0.45
0.55
0.60 0.55
0.65
0.75 0.75
0.85
0.85 0.85
1.10
1.25
Oil Pump
Pressure
bar
psi
6.8
99
8.0
116
8.0
116
10.0
145
8.7
126
10.0
145
9.0
131
8.0
116
10.0
145
10.0
145
9.0
131
9.0
131
% CO
2
Recommended
Maximum
11.5
12.5
11.5
12.5
11.5
12.5
11.5
12.5
11.5
12.5
11.5
12.5
11.5
12.5
11.5
12.5
11.5
12.5
11.5
12.5
11.5
12.5
11.5
12.5
Approx Fuel
Flow Rate
litres/h
Gals/h
1.65
0.36
1.98
0.44
2.35
0.52
2.35
0.52
2.65
0.58
2.98
0.65
2.98
0.65
3.40
0.75
3.81
0.84
3.81
0.84
4.48
0.99
5.25
1.16
Position
mm
11.0
11.5
12.5 12.5
14.5
15.0 15.5
18.0
18.0 19.0
19.0
22.5
Flow Connection 28mm Compression 28mm Compression 28mm Compression 28mm Copper
Return Connection 22mm Copper 22mm Copper 28mm Compression 1¼” BSP Female
Water
Content
litres
gals
24
5.3
24
5.3
24
5.3
45
9.9
Boiler Weight Wet
kg
127 127 127 242
Factory Settings Highlighted in bold