Microleakage protection system with integrated domestic water station

Combination of microleakage protection system and domestic water station, with stainless steel filter mesh,
pressure reducer and ceramic flush valve. Protects against the consequences of mains water damage
and detects water seepage.

Horizontal or vertical installation by simply turning the
JUDO QUICKSET-E built-in rotary flange.

For drinking water up to 30 °C
Operating pressure max. 16 bar

Product benefits:

  • Protects

    Leakage protection with microleakage detection and automatic shut-off

  • Adjustable limit values

    max. time of water use, max. water consumption quantity and max. flow rate

  • Learning mode

    Automatic determination of the optimum limit values

  • Programmable opening and closing times

    Perfectly adjustable in commercial properties

  • Three-stage holiday mode

    Automatic activation after 72 hours without water use

  • Connectivity module

    for connection via LAN

  • Worldwide controllable

    via app or web browser

  • Optional floor sensor

  • Reliable protection

    against dirt inflow

  • Backwash instead of rinse

  • Durable

    Backwash valve made of high-tech ceramics

  • Protects and regulates

    With pressure reducer to compensate for pressure fluctuations and adjustable holding pressure

Scope of delivery:

Combination for leakage protection and drinking water filtration including pressure reducer. Housing made of EPP protects against condensation, recyclable. Product consisting of: Leakage protection system (according to DIN 3553) with housing made of high-quality plastic (PN 16); turbine flow meter with Hall sensor ; ball valve with servomotor and manual emergency actuation for shutting off the water pipe when individually preselectable limit values are exceeded (max. water quantity, max. water flow and max. time of water use) and microleakage detection; automatic activation of absence (holiday circuit) after 72 hours without water use; stand-by function; adaptation to individual consumption habits via programmable opening and closing times; learning mode for automatic determination of the optimum limit values; control electronics with membrane keypad and multi-line LCD display for operation, cause of shut-off and other messages as well as for setting the leakage protection function; Plug-in power supply unit 230 V/50 Hz; with potential-free fault signal; integrated connectivity module for connecting the ZEWA i-SAFE FILT via LAN connection to a home network and the Internet; iOS / Android and browser app available; for worldwide access to comprehensive information, automated messages and functions such as the setting of the leakage protection system and the actuation of the i-safe+ shut-off valve; connection option for several floor sensors (max. 10 pieces). Domestic water station with filter housing made of high-quality plastic (PN 16); filter mesh made of stainless steel; cleaning unit; handwheel for backwashing the strainer insert while simultaneously cleaning the sight glass; with integrated free outlet and ceramic flush valve with hose connection; pressure gauge; pressure reducer and adjusting handwheel (factory setting of holding pressure of 4 bar), setting range of holding pressure from 1.5 bar – 6 bar *; sound-tested group 1 without conditions. Including built-in rotary flange with bayonet connection made of brass with screw connections (threaded connection according to DIN EN 10226-1); horizontal or vertical installation possible.


Note on the use of opening and closing times: To set up and use the special control mode, it is necessary to install the JU-Control app or use the browser app and to have an active internet connection of the unit.

* Depending on the operating conditions, it may be necessary to increase the downstream pressure (to adjust the ratio of upstream pressure to downstream pressure).
** Nominal flow rate of the clean filter according to DIN EN 1567 for drinking water.

Order number


8140023ZEWA i-SAFE FILT ¾"
8140024ZEWA i-SAFE FILT 1"
8140025ZEWA i-SAFE FILT 1¼"


JUDO floor sensor
incl. connection cable 2 metres
Order number 8203554

Each additional floor sensor (max. 9 pieces):
JUDO floor sensor incl. connection cable 2 metres and branch plug.
Order number 8203556

JUDO extension cable for floor sensor, 2 metres.
Order number 8203551

JUDO extension cable for soil sensor, 5 metres.
Order number 8203552

JUDO extension cable for soil sensor, 10 metres.
Order number 8203553

JUDO cable for external fault signal, 10 metres.
Order number 2200717

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