Burnham 101602-01, Дополнительная инструкция

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Boiler
Model
Boiler
Supply
Connection,
Inch, FPT
Boiler
Return
Connection,
Inch, FPT
Minimum
Required Flow
(GPM)
@ 35°F DT
Boiler
Head Loss,
Ft.
@ 35°F DT
Required
Flow,
(GPM)
@ 30°F DT
Boiler
Head Loss,
Ft.
@ 30°F DT
Required
Flow,
(GPM)
@ 25°F
DT
Boiler
Head Loss,
Ft. @ 25°F
DT
Maximum
Required
Flow (GPM)
@ 20°F D T
Boiler
Head Loss,
Ft.
@ 20°F DT
ALP080 1 1 4.2 4.8 4.9 6.4 5.8 8.9 7.3 13.4
ALP105 1 1 5.5 7.0 6.4 9.3 7.7 12.8 9.6 19.1
ALP150 1 1 7.9 5.2 9.2 6.6 11.0 8.9 13.8 12.7
ALP210 1 1 11.1 5.4 12.9 7.1 15.5 9.8 19.4 14.4
ALP285 1¼ 1¼ 15.1 5.9 17.7 7.8 21.2 10.7 26.5 16.0
ALP399 1½ 1½ 21.5 6.1 25.1 7.9 30.2 10.8 37.7 15.9
Notes: Required Flow (GPM) = ** Output (MBH) * 1000 / 500 * DT
** Output (MBH) - Select Value for specific Boiler Model from Tables 2A or 2B
Using boiler antifreeze will result in higher fluid density and may require larger circulators.
Table 0: Flow Range Requirement Through Boiler
Alpine Boiler Head Loss vs. Flow
80
105
150
210
285
399
0
2
4
6
8
10
12
14
16
18
20
0 5 10 15 20 25 30 35 40
Flow Rate (GPM)
Boiler Head Loss (Feet)