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2.4.5 Plate heat exchangers
Due to their peculiar manufacturing ZB series
brazed heat exchangers are particularly suitable
for heating and DHW production.
Model: ZB 207
Material: Stainless steel
Brazing: Copper
Dimensions: 207x77 mm
Socket distance: 172/42 mm
N. of plates: 10-20 heating
30-40 DHW
Connections: ½” + ¾” Inox
2.4.6 HE safety valve
Diaphragm safety valve with male inlet and
female outlet connections. Fitted with ¼” pressure
gauge connection.
Set pressure: 3 bar
Size ½”
EC PED compliant
Design temperature: 0-110 °C
Overpressure: 10%
Resetting pressure: 20% (min 0,6 bar)
2.4.7 Pressure switch
Electric: 230V – 50Hz
Max power: 1,5 KW
Max working pressure: 4 bar
Max working time: 60 cycles / min.
Connection: ¼”
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