Velocity Raptor RPTR085, Инструкция по установке и эксплуатации, Страница: 72 / 172

72
IX. System Piping
(continued)
2)
B
oiler Loop Piping – Size boiler circulator to maintain flow requirements listed in
Table 9.3. Boiler head loss is provided in Figure 9.4. Recommended circulators
for 60 equivalent feet of boiler loop piping are listed in
Table 9.5a and
Table 9.5b.
Table 9.5a: Recommended T
aco Circulators for 60 Equivalent ft. Boiler Loop Piping
Boiler Model
Minimum Pipe Size
(in.)
∆T
= 35°F
∆T
= 30°F
∆T
= 25°F
∆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
RPTR085
1
4.5
1.5
007
5.3
1.9
007
6.3
2.6
007
7.9
3.9
007
RPTR1
10
1
5.8
2.3
007
6.8
3.0
007
8.2
4.2
007
10.2
6.3
007
RPTR155
1
8.2
4.2
007
9.6
5.6
007
11.5
7.8
0010
14.4
11.9
001
1
RPTR155C
1
8.2
6.4
007
9.6
8.7
0010
11.5
12.4
001
1
14.4
19.3
0013
RPTR205
1¼
10.9
2.0
007
12.7
2.7
007
15.3
3.7
0010
19.1
5.6
001
1
RPTR270
1¼
14.3
3.5
0010
16.7
4.6
0010
20.1
6.4
001
1
25.1
9.7
0013
Table 9.5b: Recommended Grundfos Circulators for 60 Equivalent ft. Boiler Loop Piping
Boiler Model
Minimum
Pipe Size (in.)
∆T
= 35°F
∆T
= 30°F
∆T
= 25°F
∆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
RPTR085
1
4.5
1.5
UPS 15-58FC,
Spd. 1
5.3
1.9
UPS 15-58FC,
Spd. 1
6.3
2.6
UPS
15-58FC, Spd. 1
7.9
3.9
UPS 15-58FC,
Spd. 2
RPTR1
10
1
5.8
2.3
UPS 15-58FC,
Spd. 1
6.8
3.0
UPS 15-58FC,
Spd. 1
8.2
4.2
UPS
15-58FC, Spd. 2
10.2
6.3
UPS 15-58FC,
Spd. 3
RPTR155
1
8.2
4.2
UPS 15-58FC,
Spd. 2
9.6
5.6
UPS 15-58FC,
Spd. 2
11.5
7.8
UPS
15-58FC, Spd. 3
14.4
11.9
UPS 26-99FC,
Spd. 2
RPTR155C
1
8.2
6.4
UPS 15-58FC,
Spd. 2
9.6
8.7
UPS 15-58FC,
Spd. 3
11.5
12.4
UPS
26-99FC, Spd. 2
14.4
19.3
UPS 26-99FC,
Spd. 3
RPTR205
1¼
10.9
2.0
UPS 15-58FC,
Spd. 2
12.7
2.7
UPS 15-58FC,
Spd. 2
15.3
3.7
UPS
26-99FC, Spd. 1
19.1
5.6
UPS 26-99FC,
Spd. 2
RPTR270
1¼
14.3
3.5
UPS 26-99FC,
Spd. 1
16.7
4.6
UPS 26-99FC,
Spd. 2
20.1
6.4
UPS
26-99FC, Spd. 2
25.1
9.7
UPS 26-99FC,
Spd. 3