Water Flow Rates (Primary / Secondary Systems); Table 8 Minimum Water Flow Rates For Variable Primary Pumping; Table 9 Maximum Water Flow Rates For Variable Primary Pumping; Table 10 Water Flow Rates For Primary / Secondary Pumping 20F Δt - Thermal Solutions Arctic 1000 Installation & Operation Manual

Arctic Installation and Operation Manual
P/N 105641-01
Minimum Flow Rate
Model
gpm
ARC1000 19
ARC1500 29
ARC2000 38
ARC2500 48
ARC3000 57
ARC3500 67
ARC4000 76
ARC4500 86
ARC5000 95
ARC5500 105
ARC6000 114
Table 8 Minimum Water Flow Rates for
Variable Primary Pumping
Maximum Flow Rate
Model
gpm
ARC1000 95
ARC1500 143
ARC2000 190
ARC2500 238
ARC3000 285
ARC3500 333
ARC4000 380
ARC4500 428
ARC5000 475
ARC5500 523
ARC6000 570
Table 9 Maximum Water Flow Rates for
Variable Primary Pumping
WARNING
Do not use Table 8 or Table 9 to size a
constant volume pump.
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Δ P High Fire
Δ T
(ft)
.51 100F
.37 100F
.65 100F
.8 100F
1.15 100F
.42 100F
.42 100F
.42 100F
.5 100F
.58 100F
.67 100F
High Fire
Δ P
Δ T
(ft)
12.7 20F
9.2 20F
16.3 20F
20 20F
28.7 20F
11.33 20F
15.17 20F
25.17 20F
33.5 20F
37.25 20F
37.92 20F
3.5.4.2 Water Flow Rates (Primary /
Secondary Systems)
Each boiler connected to a secondary loop of
a primary / secondary pumping system shall
have a constant volume pump sized in
accordance with
Table 10 or Table 11.
20 F Δ T Flow Rate
Model
gpm
ARC1000 95 12.7
ARC1500 143
ARC2000 190 16.3
ARC2500 238
ARC3000 285 28.7
ARC3500 333 11.33
ARC4000 380 15.17
ARC4500 428 25.17
ARC5000 475 33.5
ARC5500 523 37.25
ARC6000 570 37.92
Table 10 Water Flow Rates for Primary /
Secondary Pumping 20F ΔT
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Form: 2435-3
Revision: 10
Date: 12-1-2018
High Low
Δ P
Fire Fire
(ft)
Δ T Δ T
20F 4F
9.2 20F 4F
20F 4F
20 20F 4F
20F 4F
20F 4F
20F 4F
20F 4F
20F 4F
20F 4F
20F 4F