Automatic backwash protective filter (time controlled)

JSY-EC-AT ¾” – 1¼” Automatic backwash protective filter (time controlled), according to EN 13443-1 and DIN 19628, for drinking water up to 30 °C, operating pressure range 1.5 – 16 bar, nominal flow rate 2.8 – 3.4 m³/h (at 0.2 bar pressure loss).

With stainless steel filter screen, cleaning unit, ceramic flushing valve, time-controlled automatic backwashing system with safety module and UV filter bell cover.

Thanks to JUDO QUICKSET-E, installation in horizontally and vertically running pipes possible.

Product benefits:

  • Reliable protection

    against dirt entry

  • Backwash instead of rinse

  • Automatic, thorough, clean

    with automatic, time-controlled backwashing

  • Safe in case of power failure

    patented safety module for terminating the backwash process in case of power failure

  • Tried and tested,

    sieve cleaning via trough suction system

  • Practical

    no interruption of the water supply during backwashing

  • Durable

    patented backwash valve made of high-tech ceramics

  • Conserves resources and saves costs

    avoids waste by changing filter cartridges and is water-saving due to an effective and short backwashing process

  • Rapid mounting

    with two-screw technique

  • Integrated free outlet

  • Optional leakage protection

Scope of delivery:

Filter housing made of high-quality plastic PN 16; built-in rotary flange with patented bayonet connection made of brass with screw connection (threaded connection according to EN 10226-1) and two-screw connection technology; horizontal or vertical installation possible; filter screen made of stainless steel; patented backwash unit; backwashing with simultaneous cleaning of the sight glass (with movable UV filter bell cover). With integrated free outlet and patented ceramic flushing valve; hose connection.
With time-controlled automatic backwashing: the screen surface is cleaned three times per backwash. Preselectable setting of the backwashing interval (1 day, 1 week, 1 month, 2 months). With potential-free contact for remote transmission of the fault message. The patented safety module checks before triggering the backwash start whether the buffer battery has sufficient power reserve to complete the backwash process in case of power failure. Only then does the backwashing take place. Cover with integrated backwash month display; plug-in power supply unit 230 V/50 Hz.

Order number


8072505JSY-EC-AT ¾" 100 µm (0,10 mm)
8072506JSY-EC-AT 1" 100 µm (0,10 mm)
8072507JSY-EC-AT 1¼" 100 µm (0,10 mm)


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Optional leakage protection unit to block the water flow if the following criteria are exceeded: Total water quantity, maximum water flow, withdrawal time and holiday switching; power supply 230 V/50 Hz.
Order number 8140010

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