Technical data
8
ALPHA700
* Connection Flanges C/W gaskets supplied
11.0 technical
data
300
295.3
1007.5
327.8
1118.4
272
59.8
7.03
4.68
3.51
120
60
30
3.51
95
5.5
79.75
34.01
7.48
463.2
16,357
225
33.57
1185.5
432.9
15,288
210
20.0
8.0
0 - 3.0
0 - 0.12
DN100
300
11.81
1505
1777
10
8
340
338.4
1154.6
375.5
1281.2
302
66.4
8.05
5.37
4.02
155
80
38
4.02
95
5.5
79.75
38.96
8.57
530.7
18,741
225
38.45
1358.0
495.8
17,511
210
20.0
8.0
0 - 3.0
0 - 0.12
DN100
300
11.81
1655
1957
10
9
380
381.4
1301.3
423.3
1444.2
332
73.0
9.08
6.05
4.54
200
100
50
4.54
95
5.5
79.75
43.92
9.66
598.2
21,125
225
43.35
1530.9
559.0
19,742
210
20.0
8.0
0 - 3.0
0 - 0.12
DN100
300
11.81
1805
2137
10
10
425
424.4
1448.0
471.0
1607.0
362
79.63
10.1
6.73
5.05
250
125
62
5.05
95
5.5
79.75
48.87
10.75
665.7
23,509
225
48.23
1703.4
622.0
21,965
210
20.0
8.0
0 - 3.0
0 - 0.12
DN100
300
11.81
1955
2317
10
11
470
467.4
1594.7
518.8
1770.1
392
86.22
11.1
7.41
5.56
300
150
75
5.56
95
5.5
79.75
53.82
11.83
733.1
25,890
225
53.13
1876.3
685.1
24,197
210
20.0
8.0
0 - 3.0
0 - 0.12
DN100
300
11.81
2105
2497
11
12
510
510.4
1741.4
566.5
1932.8
422
92.8
12.1
8.1
6.07
360
180
90
6.07
95
5.5
79.75
58.77
12.92
800.5
28,272
225
58.01
2048.9
749.2
26,460
210
20.0
8.0
0 - 3.0
0 - 0.12
DN100
300
11.81
2255
2677
13
13
555
553.5
1888.5
614.3
2095.9
452
99.4
13.1
8.78
6.58
420
210
105
6.58
95
5.5
79.75
63.73
14.01
868.1
30,658
225
62.91
2221.7
811.3
28,651
210
20.0
8.0
0 - 3.0
0 - 0.12
DN100
300
11.81
2405
2857
15
14
600
596.5
2035.2
662.0
2258.7
482
106.0
14.2
9.46
7.10
490
245
122
7.10
95
5.5
79.75
68.68
15.10
935.5
33,036
225
67.79
2394.3
874.25
30,873
210
20.0
8.0
0 - 3.0
0 - 0.12
DN100
300
11.81
2555
3037
20
15
640
639.5
2181.9
709.8
2421.8
512
112.6
15.2
10.15
7.61
560
280
140
7.61
95
5.5
79.75
73.64
16.19
1003.1
35,425
225
72.69
2567.1
937.4
33,105
210
20.0
8.0
0 - 3.0
0 - 0.12
DN100
300
11.81
2705
3217
25
16
Boiler Model Alpha 700
Max Heat
kW
Output to Water
Btu/h
x 1000
Max Heat
kW
Input (Nett)
Btu/h
x 1000
Water L
Content UK Gal
Design ∆t10°C
Flow Rate ∆t15°C
L/sec ∆t20°C
Waterside ∆t10°C
Pressure drop ∆t15°C
mm wg ∆t20°C
Minimum Flow For
L/sec
Shunt Re circulation
Maximum Flow
°C
Temperature
Maximum
Bar
Working
psig
Pressure
Input Rate L/h
35SRI Oil UK Gal/h
Approx Flue
m
3
/h
Gas Volume at
ft
3
/h
NTP Oil Fired
Approx Flue Gas
°C
Temp Oil Fired
Input Rate m
3
/h
Nat Gas ft
3
/h
Approx Flue
m
3
/h
Gas Volume at
ft
3
/h
NTP Gas Fired
Approx Flue Gas
°C
Temp Gas Fired
Minimum Nat
m bar
Gas Inlet
in wg
Pressure to Burner
Draught
mm wg
Required at
in wg
Boiler Flue Outlet
Water Flow
Return Conn's *
Flue Conn's
mm
in
Weight of Boiler Empty
(Kg) Full
Combustion
Chamber mm wg
Resistance
Electrical
Dual Fuel
Supply
(Burner)
Oil or Gas
No. of Sections
415v 3 Phase220/240v 1ph
220/240v 1ph 415v 3 Phase