Hot water automatic backwash protective filter (time and differential pressure controlled)

JRSF-HW-ATP DN 65 – 100 Hot water automatic backwash protective filter (time and differential pressure controlled), for water up to 85 °C, operating pressure range 1.5 – 10 bar, nominal flow rate 33 – 58 m³/h (at 0.2 bar pressure loss).

Two filter chambers, each with a stainless steel filter insert and automatic backwashing system controlled by time and differential pressure.

Product benefits:

  • Reliable protection

    against dirt ingress

  • Backwash instead of rinse

  • For drinking water up to 85 °C

  • Automatic, thorough, clean

    with automatic, time- and differential pressure-controlled backwashing and clear display

  • Practical

    without interruption of the water supply during backwashing

  • Conserves resources and saves costs

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

  • Robust

    housing made of high-quality cast iron

  • Available with special mesh sizes 0.5 mm and 1.0 mm

  • Silicone free version available

Scope of delivery:

Hot water resistant housing made of high quality grey cast iron PN 10 with two connections ¼” IG for differential pressure gauge, flange connection according to EN 1092-2, inside and outside corrosion resistant coated with plastic, two filter chambers with one permanent filter insert each (filter screen made of stainless steel), multi-way valve with linear actuator for automatic control of the operating and backwash positions, differential pressure gauge with switch contacts, diaphragm flushing valve with attached pilot solenoid valve (control medium compressed air 5.5 – 7 bar), PLC control with potential-free fault and backwash signal, power supply 230 V/50 Hz.

Control type:

Automatic differential pressure controlled backwashing (via adjustable switching contact of the differential pressure gauge) with time priority switching via weekly timers or interval as well as manually triggered backwashing.


Silicone-free version on request.

Order number


8052505JRSF-HW-ATP DN 65 320 µm (0,32 mm)
8052506JRSF-HW-ATP DN 80 320 µm (0,32 mm)
8052507JRSF-HW-ATP DN 100 320 µm (0,32 mm)
8052519JRSF-HW-ATP DN 65 500 µm (0,50 mm)
8052521JRSF-HW-ATP DN 80 500 µm (0,50 mm)
8052523JRSF-HW-ATP DN 100 500 µm (0,50 mm)
8052520JRSF-HW-ATP DN 65 1000 µm (1,00 mm)
8052522JRSF-HW-ATP DN 80 1000 µm (1,00 mm)
8052524JRSF-HW-ATP DN 100 1000 µm (1,00 mm)
Art-Nr 1703638 JRSF-HW-ATP DN65-100
Last updated: 01.02.2023
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