Hydronic piping, 20°f temperature rise applications, 25°f temperature rise applications – Lochinvar KNIGHT WH 55 - 399 User Manual
Page 36: 35°f temperature rise applications, Installation & operation manual
Installation & Operation Manual
36
6
Hydronic piping
-0.50
0.00
0.50
1.00
1.50
2.00
2.50
3.00
0
2
4
6
8
10
12
14
FT
/H
D
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
10
12
14
16
18
20
FT
/H
D
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
/H
D
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
/H
D
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