User manual

Installation & Operation Manual
36
6 Hydronic piping
-0.50
0.00
0.50
1.00
1.50
2.00
2.50
3.00
02468101214
FT/HD
FLOW
55
85
0.00
1.00
2.00
3.00
4.00
5.00
6.00
7.00
8.00
9.00
0 2 4 6 8 101214161820
FT/HD
FLOW
110
155
0.00
0.20
0.40
0.60
0.80
1.00
1.20
1.40
1.60
1.80
2.00
0 5 10 15 20 25 30 35 40 45
FT/HD
FLOW
399
MODEL
MODEL
MODEL
199
285
MODEL
0.00
0.50
1.00
1.50
2.00
2.50
3.00
3.50
0 5 10 15 20 25 30 35
FLOW
FT/HD
Figure 6-2 Pressure Drop vs. Flow
20°F Temperature Rise Applications
Model GPM FT/HD
Minimum Pipe
Size
Pump
Grundfos TACO B & G Armstrong
55 5 0.27 1" UPS 15-58FC (1) 007 NRF-22 E7
85 8 0.94 1" UPS 15-58FC (1) 007 NRF-22 E7
110 10 1.53 1" UPS 15-58FC (2) 007 NRF-22 E7
155 15 4.26 1" UPS 15-58FC (3) 007 NRF-22 E7
199 19 1.13 1.25" UPS26-99F 0011 NRF-36 (1) E7
285 27 2.42 1.25" UPS26-99F 0011 NRF-36 (3) E7
399 38 1.42 1.5" UPS26-99F 0012 PL-55 E11
Table 6A Circulator Recommendations for Temperature Rise Applications_20°, 25°, and 35°
25°F Temperature Rise Applications
Model GPM FT/HD
Minimum Pipe
Size
Pump
Grundfos TACO B & G Armstrong
55 4 0.17 1" UPS 15-58FC (1) 007 NRF-22 E7
85 7 0.72 1" UPS 15-58FC (1) 007 NRF-22 E7
110 8 0.98 1" UPS 15-58FC (2) 007 NRF-22 E7
155 12 3.13 1" UPS 15-58FC (3) 007 NRF-36 (1) E7
199 15 0.71 1.25" UPS26-99F 0011 NRF-36 (1) E7
285 22 1.61 1.25" UPS26-99F 0011 NRF-36 (3) E7
399 31 0.95 1.5" UPS26-99F 0012 PL-55 E11
35°F Temperature Rise Applications
Model GPM FT/HD
Minimum Pipe
Size
Pump
Grundfos TACO B & G Armstrong
55 3 0.10 1" UPS 15-58FC (1) 007 NRF-22 E7
85 5 0.37 1" UPS 15-58FC (1) 007 NRF-22 E7
110 6 0.55 1" UPS 15-58FC (2) 007 NRF-22 E7
155 9 1.76 1" UPS 15-58FC (3) 007 NRF-36 (1) E7
199 11 0.38 1.25" UPS 15-58FC (3) 0010 NRF-36 (1) E7
285 16 0.85 1.25" UPS 15-58FC (3) 0010 NRF-36 (1) E7
399 22 0.48 1.5" UPS26-99F 0011 NRF-36 (1) E7
Pumps listed in bold type are provided by the factory as the boiler circulation pump.
NOTICE
The temperature rise provided by a pump/model combination will decrease by 3% per 1000 feet of elevation.
NOTICE