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3-way zone valve DN 20

for switching between single storage tanks, DN 20, ¾" int. thread, setting time for 90°: 18 sec., Kvs value = 7

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Operating data
Max. operating temperature: 110 °C
Min. operating temperature: 2 °C
Height: 116 mm
Width: 72 mm
Nominal diameter: DN 20 (¾")
Depth: 125 mm
Electrical data (heating/actuators)
Setting time 90°: 18 s
Manual operation: ja
Protection class: II
Electrical connection: 230 V - 50 Hz
Ambient temperature: 0 °C
can be used in solar and heating installations, to switch between different zones or to connect and disconnect different parts of the system.
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 3-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°: 18 sec.
Ambient temperature: 0 °C, non-condensing
Fluid temperature: short-term 115 °C
Kvs value: 7.0
Equipment: 3 x ¾" int. thread, with 1.8 m cable 4 x 0.5 mm²