Automatic backwash protective filter (time controlled)

JPF-QC-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 13 – 16 m³/h (at 0.2 bar pressure loss).

With stainless steel filter screen, time-controlled automatic backwash system, LCD display and safety module.

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 backwash and clear display

  • Safe in case of power failure

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

  • Highly effective

    screen cleaning through unique point rotation system

  • Practical

    no interruption of the water supply during backwashing

  • Conserving resources and cost-saving

    avoids waste through filter cartridge change and water-saving due to an effective and short backwash

  • Optional pressure reducer

Scope of delivery:

High-quality filter housing 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; backwashing according to the highly effective point rotation system for optimum germ protection with simultaneous cleaning of the sight glass; with automatic backwashing system for triggering the operating and backwashing positions, plug-in power supply 230 V/50 Hz, patented safety module for closing the flushing valve in case of power failure, control via keypad and LCD display, time-controlled automatic backwashing system (adjustable from 4 hours to 50 days), manual triggering via key.


JUDO Safety block JSB 1½” – 2″
Pressure reducer with inlet and outlet pressure gauge and backflow preventer to extend a backwash protective filter to the domestic water station.
Order number 8105001

Order number


8020433JPF-QC-AT 1½" 100 µm (0,10 mm)
8020434JPF-QC-AT 2" 100 µm (0,10 mm)
8020438JPF-QC-AT 1½" 30 µm (0,03 mm)
8020439JPF-QC-AT 2" 30 µm (0,03 mm)
8020443JPF-QC-AT 1½" 320 µm (0,32 mm)
8020444JPF-QC-AT 2" 320 µm (0,32 mm)
8020448JPF-QC-AT 1½" 500 µm (0,50 mm)
8020449JPF-QC-AT 2" 500 µm (0,50 mm)


JUDO I/O cable set
For transmission of potential-free messages (suitable for PROFIMAT-QC-AT/-ATP ¾” – DN 100 and PROMIMAT-QC-AT 3/4″ – 1¼”).
Order number: 2021074

Free Advice Contact Coming Soon