Specification

3.2.3 Mains water pressure boosting,
SCALA1
49
1
37
2
5
10
6
2
3
8
TM075262
Mains water pressure boosting, SCALA1
Pos. Description
1 Highest tapping point
2 Pipe hangers and supports
3 Isolating valves
4 Flexible hoses
5 Bypass valve
6
Optional pressure-reducing valve on the inlet side if the system
pressure can exceed 8 bar (1
15 psi).
7
Optional pressure relief valve on the outlet side if the installation
cannot withstand the outlet pressure.
8
Drip tray. Install the pump on a small stand to prevent the ventila-
tion holes from being flooded.
9 Pressure gauge
10 Mains water pipe
3.2.4 Mains water pressure boosting,
SCALA2
49
1
37
2
5
10
6
2
3
8
TM064347
Mains water pressure boosting, SCALA2
Pos. Description
1 Highest tapping point
2 Pipe hangers and supports
3 Isolating valves
4 Flexible hoses
5 Bypass valve
6
Optional pressure-reducing valve on the inlet side if the pressure
can exceed 10 bar (145 psi).
7
Optional pressure-relief valve on the outlet side if the installation
cannot withstand a pressure of 6 bar (87 psi).
8
Drip tray. Install the pump on a small stand to prevent the ventila-
tion holes from being flooded.
9 Pressure gauge
10 Mains water pipe
SCALA
3
9
Installation and operation