Crown Boiler Phantom X series, Installation And Operating Instructions Manual, Page: 43 / 136

43
Boiler Model
Supply & Return
Connection
(in.)
Near Boiler
Pipe Size
(in.)
D
T=35°F
D
T=30°F
D
T=25°F
D
T=20°F
Flow (GPM)
Boiler & Piping Head Loss
(ft.)
Circulator
Model
Flow (GPM)
Boiler & Piping Head Loss
(ft.)
Circulator
Model
Flow (GPM)
Boiler & Piping Head Loss
(ft.)
Circulator
Model
Flow (GPM)
Boiler & Piping Head Loss
(ft.)
Circulator
Model
PHNTM399C
1½
2
21.5
6.4
UP26-64F
25.1
8.4
UP26-99F
30.2
11.5
UPS43-100F
,
Spd. 2
37.7
16.9
UPS43-100F
,
Spd. 3
PHNTM500C
2
2
27.7
5.8
UPS43-44FC,
Spd. 2
32.3
7.5
UPS43-44F
38.8
10.3
UPS43-100F
,
Spd. 2
48.5
15.2
UP50-60F
,
Spd. 3
Table 25: Recommended T
aco Circulators for 50 ft. Equivalent ft. Near Boiler Piping [Approximately 20 ft.
Straight Pipe, (4) 90° Elbows, and (2) Full Port Ball V
alves]
Boiler Model
Supply & Return
Co
nn
ect
io
n
(in.)
Near Boiler Pipe Size
(in.)
D
T=35°F
D
T=30°F
D
T=25°F
D
T=20°F
Flow (GPM)
Boiler & Piping Head Loss
(ft.)
Circulator
Model
Flow (GPM)
Boiler & Piping Head Loss
(ft.)
Circulator
Model
Flow (GPM)
Boiler & Piping Head Loss
(ft.)
Circulator
Model
Flow (GPM)
Boiler & Piping Head Loss
(ft.)
Circulator
Model
PHNTM399C
1½
2
21.4
6.4
0014
25.0
8.3
0013
30.0
11.4
2400-60
37.5
16.8
2400-70
PHNTM500C
2
2
27.7
5.8
0012
32.3
7.5
2400-60
38.8
10.3
2400-60
48.5
15.2
2400-65
VI. W
ater Piping and T
rim
(continued)
Table 26: Recommended Grundfos Circulators for 50 Equivalent ft. Near Boiler Piping [Approximately 20 ft. Straight Pipe, (4) 90° Elbows, and (2) Full Port Ball V
alves]