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2-way zone valve DN 20

for connecting and disconnecting single storage tanks, DN 20, ¾" int. thread, setting time for 90°: 30 sec.

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Operating data
Max. operating temperature: 120 °C
Min. operating temperature: 0 °C
Nominal pressure: 16 bar
Height: 116 mm
Width: 72 mm
Nominal diameter: DN 20 (¾")
Depth: 125 mm
Electrical data (heating/actuators)
Setting time 90°: 30 s
Position indication: offen/ geschlossen
Rotation angle: 90°
Manual operation: ja
Protection class: II
Electrical connection: 230 V - 50 Hz
Ambient temperature: 0 °C
Torque actuator: 6 Nm
can be used in solar and heating installations as a zone valve, which means that single parts of the system can be connected or disconnected.
The actuator is equipped with a relay which is actuated by a 2-point signal, if need be it can also be manually operated.
The 2-way zone valve can be operated in both directions.

Technical data

Electric supply: 230 V / 50 Hz
Casing protection type: IP 44; protection class II
Input power: 3 VA (standby), 7.5 VA (operation)
Setting time for 90°: 30 sec.
Ambient temperature: -10 °C ...+60 °C
Medium temperature: 0 °C ...100 °C, short-term 115 °C
Kvs value: full port
Equipment: 2 x ¾" int. thread, with 2 m cable, 4 x 0.5 mm²