GRAPHS
M1. 3-way mixing valve.
AT1. High temperature kit. Straight way.
GRUN03 – Grundfos UPSO 25-55 130
Power supply: 230 VAC
IP 44
Temperature class: TF 110
Max pressure: 10 bar
M2. Mixing kit local pressure loss.
High temperature kit
Power supplied by the
high temperature kit
Q
[l/h] ∆T [°C] P
tot
800
1000
1200
1500
1800
800
1000
1200
1500
1800
800
1000
1200
1500
1800
Circulator pumps
Speed
P1 [W]
H [m]
3
61
4.27
2
55
3.62
1
48
2.31
Mixing kit
M3. Secondary balancing by-pass.
pos
turns ¼
Kv
pos
turns 3
Kv
Power supplied by the mixing kit
[kW]
max
9.3
11.6
10
13.9
17.4
20.9
13.9
17.4
15
20.9
26.1
31.3
18.6
23.2
20
27.8
34.8
41.8
GRUN04 – Grundfos ALPHA2 L 25-60
Power supply: 230 VAC
IP 42
Temperature class: TF 110
Max pressure: 10 bar
1
2
3
4
5
6
½
¾
1
1 ¼ 1 ½ 1 ¾
0,27 0,55 0,87 1,16 1,47 1,77 2,04 2,33 2,79
10
11
12
13
14
15
3 ½
4
4 ½ 5 ½
7
3,31 3,71 4,09 4,36 4,75 5,49 6,04 6,50
Q
[l/h] ∆T [°C] P
[kW]
Q
[l/h] ∆T [°C] P
sec
max
sec
1000
5.8
1000
1200
7.0
1200
1500
5
8.7
1500
1800
10.5
1800
2000
11.6
2000
1000
7.0
1000
1200
8.4
1200
1500
6
10.5
1500
1800
12.6
1800
2000
14.0
2000
1000
8.1
1000
1200
9.8
1200
1500
7
12.2
1500
1800
14.7
1800
2000
16.3
2000
7
8
9
2
2 ½
16
17
9
C.O.
[kW]
max
9.3
11.2
8
14.0
16.7
18.6
10.5
12.6
9
15.7
18.8
20.9
11.6
14.0
10
17.4
21.0
23.2
EN