Automatic backwash protective filter (time controlled)

JSY-EC-AT 1½” – 2″ 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 6.8 – 8.5 m³/h (at 0.2 bar pressure loss).

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

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

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); horizontal or vertical installation possible; filter screen made of stainless steel; backwash unit; backwashing with simultaneous cleaning of the sight glass. With integrated free outlet and patented ceramic flushing valve; hose connection.
With time-controlled automatic backwashing: the screen surface is cleaned three times per backwashing cycle. 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. Plug-in power supply unit 230 V/50 Hz.

Order number


8070678JSY-EC-AT 1½" 100 µm (0,10 mm)
8070679JSY-EC-AT 2" 100 µm (0,10 mm)


JUDO Cable for external fault signal, 10 metres
Order number 2170437

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