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

JRSF-HW-ATP 1″ – 2″ 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 5.0 – 15.0 m³/h (at 0.2 bar pressure loss).

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

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, threaded connection according to EN 10226-1, 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 switch, diaphragm flushing valve with attached pilot solenoid valve (control medium water or compressed air 4 – 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 differential pressure switch) with time priority circuit via weekly timers or interval as well as manually triggered backwashing.


Silicone-free version on request.

Order number


8052501JRSF-HW-ATP 1" 320 µm (0,32 mm)
8052502JRSF-HW-ATP 1¼" 320 µm (0,32 mm)
8052503JRSF-HW-ATP 1½" 320 µm (0,32 mm)
8052504JRSF-HW-ATP 2" 320 µm (0,32 mm)
8052511JRSF-HW-ATP 1" 500 µm (0,50 mm)
8052513JRSF-HW-ATP 1¼" 500 µm (0,50 mm)
8052515JRSF-HW-ATP 1½" 500 µm (0,50 mm)
8052517JRSF-HW-ATP 2" 500 µm (0,50 mm)
8052512JRSF-HW-ATP 1" 1000 µm (1,00 mm)
8052514JRSF-HW-ATP 1¼" 1000 µm (1,00 mm)
8052516JRSF-HW-ATP 1½" 1000 µm (1,00 mm)
8052518JRSF-HW-ATP 2" 1000 µm (1,00 mm)
Free Advice Contact Coming Soon