23
Accessories
Single
Low loss header
The kit includes a low loss header, wall
mounting bracket and primary tubing
incl. connecting material.
The header integrates the following
functionalities:
Temperature balancing;
De-aeration;
Dirt separation.
The low loss header can be used at
dT=20K, dT=15K or dT=10K.
R40/65
R40/85 R40/100 R40/120 R40/150
Primary circuit
dT=20K m3/h
2.6
3.4
4.0
4.8
5.6
dT=20K header type
AX125
AX125
AX150
AX150
AX150
m3/h
2.6
3.4
4.0
4.8
5.6
kPa
0.6
1.1
0.9
1.3
1.7
dT=15K header type
AX125
AX150
AX150
XC50F
XC50F
m3/h
3.5
4.5
5.3
6.4
7.5
kPa
1.1
1.1
1.6
0.8
1.1
dT=10K header type
AX150
XC50F
XC50F
XC50F
XC50F
m3/h
5.2
6.8
8.0
9.6
11.2
kPa
1.5
0.9
1.2
1.7
2.4
Sec
o
ndary circuit
See below table for system selection.
Insulation for the low loss header is
available as an option.
Dimension data can be found on page
25.
0
100
200
300
400
500
600
700
800
900
1000
1100
600 1200 1800 2400 3000 3600 4200 4800 5400 6000
[m
ba
r]
[l/h]
65
85
100
120
1
50
Residual head with standard pump
Speed controlled pump
R40/65 - 85
Speed controlled pump
R40/100 - 150
