ENGLISH
37
9.3 - INSTALLATION OF THE TWIN-BODY MODEL - DECAL
Manual mixing valve
19
1) Water meter
2) Pressure reducer (only if necessary)
3) Check valve
4) On-off valve before the system
5) Tap for raw water sample taking
6) Sand filter
7) Filtered water offtake for other uses
8) Pipe union fitting
9) By-pass gate valve
10) Flexible hoses or vibration-damping joints
11) Softener head
12) Resins vessel
13) Plug 230V – 50/60 Hz – 12 V Ac/Dc
14) Drain
15) Salt tank
16) Tap for softened water sample taking
17) On-off valve after the system
18) Anti-scale dosing unit (for boiler protection)
19) Mixing valve
Water
supply
entry
to the boiler
to the
system
