Float Valve - Graf SILENTIO Notice D'installation Et D'entretien

3.2

Float valve

Operating temperature
Operating pressure
Flow rate max.
Connections
3.3 3 way switch-over valve
Voltage / Frequency
Output
Flow rate max.
Opening time
Close time
Pressure max.
Allowable pressure
differential
Pressure and flow rate sensor „Controlmatic"
3.4
Voltage / Frequency
Protection classification
Flow rate max.
Flow rate min.
Operating pressure max.
Opening pressure min.
Opening pressure max.
Restarting after dry running the pump is possible by means of the "RESET" button.
If there is a water pressure hammering in the system due to the rapid closing of valves (e.g. solenoid
valve in the high pressure cleaner) then please contact the GRAF Company.
3.5 Pump
Drive unit
3.5.1 SILENTIO light 15/4
Power requirement
Pump head height max.
Pressure max.
Pump discharge rate max.
Suction height max.
Suction length max.
Concerning suction height as a function of the suction length see also diagram 1.
info@graf.info
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3. Technical data
30°C max.
0.3 – 4.5 bar (if there is too strong water pressure a pressure reducer must
be installed!)
3
1.7 m /h
3
" AG
/
4
230 V / 50Hz
6 W (bei Ventilbewegung)
3
16 m /h
ca. 10 sek
ca. 5 sek
10 bar
0.7 bar
230 V / 50 Hz
IP 44
3
10 m /h
3
0.1 m /h
10 bar
1.5 bar
2.6 bar
Single phase AC motor 220 – 240 V / 50 Hz with integrated overload
protection IP 44, isola-tion class F.
660 W
35 m
3.5 bar
3600 l/h (see also Diagramm 2)
3 m
15 m
18 / 50