Characteristics:
JUDO automatic backwash protective filter JRSF-A
according to DIN EN 13443-1 and DIN 19628; for water up to 30 ° C.
For the filtration of fine-grained and solid impurities in the water which, as ventilation elements, cause corrosion in water-carrying pipelines and can lead to malfunctions in control and regulating organs.
Design: Housing made of high-quality gray cast iron PN 10, threaded connection according to DIN EN 10226-1, inside and outside sand-blasted and coated with corrosion-resistant plastic, sight glasses on both sides, two filter chambers each with a permanent filter insert, filter and support fabric made of stainless steel, automatic backwashing with multi-way valve for Setting the operating and backwashing positions, externally controlled drain valve (function: closed under spring force) with attached pilot valve, backwashing with filtered water without interrupting the water supply, flushing valve.
Control type:
Differential pressure control with time priority switching, initiation of the backwashing process additionally by differential pressure switch (adjustable up to 0.6 bar) with variably adjustable limit value contact. Including potential-free fault message.
Technical specifications:
Pipe connection | 1“ |
Nominal flow* m3/h at ∆p 0,2 (0,5) bar | 5 (8) |
Installation length | 190 mm |
Operating pressure max. | 10 bar |
Operating temperature max. | 30° C |
Spool valve | 1 inch |
Control medium | Compressed air or water |
Control pressure | 5–7 bar |
Power connection | 230 V, 50 Hz |
Mesh size mm | 1,0 |
Also available with special mesh sizes 0.03 / 0.32 / 0.5 and 1.0 mm. * for drinking water with a clean filter |
Length: 534 mm
Width: 384 mm
Height: 328 mm
Weight: 26.00 kg
