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GENERAL INFORMATION
BOILER MODEL - Spetisbury
GENERAL DATA
No. OF SECTIONS
BOILER INPUT - maximum
(nett) 34.06 MJ/m
BOILER INPUT - maximum
(gross) 37.8 MJ/m
BOILER OUTPUT - maximum
FLUE DATA
NOMINAL FLUE DIA.
FLUE DRAUGHT REQUIRED
AT BOILER OUTLET
COMBUSTION CHAMBER
RESISTANCE (maximum)
APPROX. FLUE GAS TEMP (gross)
APPROX. FLUE GAS VOLUME
@ NTP (wet)
GAS DATA
NOMINAL GAS INLET PRESSURE
MAXIMUM GAS INLET PRESSURE
GAS FLOW RATE
GAS INLET CONNECTION
WATER DATA
WATER CONNECTIONS - FLOW &
RETURN
MAXIMUM WATER
PRESSURE
WATER CONTENT
BOILER WEIGHT (FULL)
WITHOUT BURNER
BURNER WEIGHT
(including packaging)
PRESSURE SWITCH SETTING
MAX WATER TEMP.
(TEMP LIMITER SET AT
ELECTRICAL SUPPLY
Figure 15.7 – Performance and General Data Information (Natural Gas)
Note: For matched burner/boiler combinations, refer to Figure 15.7
HAMWORTHY HEATING LTD
3
3
°
C)
For combustion target figures, refer to Figure 11.1
SPETISBURY
110
150
5
6
125.5 171.2
kW
428.2 584.1
Btu/hr x 1000
139.37 190.1
kW
Btu/hr x 1000
475.5 648.6
110
150
kW
Btu/hr x 1000
375
511
mm
in
mbar
in.wg.
mbar
2.8
5.0
in.wg.
1.1
1.96
°C
3
m
/h
174
236
3
ft
/h
6144
8333
mbar
mbar
3
m
/h
13.3
18.2
3
469.5 642.5
ft
/h
Rc ¾"
bar g.
psi g
78
92
litres
17.2
20.3
UK gal.
kg
508
592
lb
1118
1302
27.6
27.6
kg
lb
61
61
0.3
0.2
mbar
230V 1ph ~ 50Hz
34
220
280
340
8
10
12
250.5
309.9 377.9
854.7
1057
1289
278.2
344.0 419.4
949.2
1174
1431
220
280
340
751
955
1160
180
7
0.1 - 0.3
0.04 - 0.12
5.9
3.9
5.5
2.32
1.54
2.17
225
294
383
467
10381 13532 16501
20
25
26.5
32.8
39.9
935.5
1157
1410
Rc 1"
Rc 1¼"
4 in N.B.
5.0
73.0
120
148
176
26.4
32.6
38.8
755
923
1106
1661
2031
2433
27.6
47.6
47.6
61
105
105
0.4
1.3
1.4
°
100
C
500001118/C
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