For hydraulic sizing of the installation, refer to:
- the boiler's fl owrate/pressure curve for Zone 1,
- the fl owrate/pressure curves given below for the circulating pump at maximum speed for Zone 2:
Static pressure available in Zone 2 with a mixing valve, lever in the lowered positioned (A
Pression statique disponible Zone 2 avec vanne mélangeuse levier position basse (A
Static pressure available in Zone 2 with a mixing valve, lever in the raised positioned (A
Pression statique disponible Zone 2 avec vanne mélangeuse levier position haute (B
6
5
4
3
2
1
0
0
100
200
300
400
6
5
4
3
2
1
0
0
100
200
300
400
500
600
700
800
900
1000
Flowrate (l/h)
Débit [l/h]
500
600
700
800
900
1000
Flowrate (l/h)
Débit [l/h]
Installation
AB)
B)
1100
1200
B)
AB)
1100
1200
GB
43