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Geberit HS05 hygiene flush unit for Sigma concealed cistern 12 cm, battery operation

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Technical data

Battery type


Protection degree


Operating voltage

3 V DC

Power consumption

≤ 4 W

Power consumption standby

0.15 W

Radio frequency

868.4 MHz

Radio frequency distance

10 m

Interval flush, adjustment range

1–168 h

Interval flush, factory setting

72 h

Interval flush time, adjustment range

1–200 s

Interval flush time, factory setting

5 s

Product material


Application purposes

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For preventing stagnation in drinking water pipesFor preventing contaminationFor installation in Sigma concealed cisterns 12 cmFor releasing a single or dual flush via the actuator plate


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Scope of delivery

  • Mounting frame with battery compartment, premounted

  • Protection plate

  • Support block with servomotor and lifting device, premounted

  • Electrical control

  • 2 alkaline manganese batteries LR20, each 1.5 V

To order additionally

  • Actuator plate

Geberit Control – The app for professional work on Geberit products in public spaces

Geberit Control offers users digital access to Geberit products for simple and efficient management of sanitary facilities by facility managers and plumbers. All functions in the app are free of charge.

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