
Technical data
1701429 • 2018/12
JUDO JSY-LF-AT
19
8
Technical data
Automatic backwash protective filter
JUDO SPEEDYMAT-LF
JSY-LF-AT
The water to be filtered must comply with the European Drinking Water Directive.
Information about:
JSY-LF-AT
¾"
JSY-LF-AT
1"
JSY-LF-AT
1¼"
JSY-LF-AT
1½"
JSY-LF-AT
2"
Pipe connection
¾"
1"
1¼"
1½"
2"
Backwashing volume
flow
1)
0,3 L/s
0,3 L/s
0,3 L/s
0,3 L/s
0,3 L/s
Backwashing time
approx.
40 s
approx.
40 s
approx.
40 s
approx.
40 s
approx.
40 s
Nominal pressure
PN 16
PN 16
PN 16
PN 16
PN 16
Operating pressure
1,5 - 16 bar 1,5 - 16 bar 1,5 - 16 bar 1,5 - 16 bar 1,5 - 16 bar
Rated flow after
backwashing with
0.2 (0.4) bar pres-
sure loss
3,3 (5,0)
m³/h
4,5 (7,0)
m³/h
5,5 (8,5)
m³/h
13,0 (22,0)
m³/h
17,0 (26,0)
m³/h
Mesh size Sieve
insert
0.1 mm
0.1 mm
0.1 mm
0.1 mm
0.1 mm
Water temperature
and ambient temper-
ature
max. 30 °C max. 30 °C max. 30 °C max. 30 °C max. 30 °C
Threaded connection
according to
DIN EN 10226-1
Power connection
230 V AC / 50 Hz
Power consumption
Operation
3 W
3 W
3 W
3 W
3 W
Power consumption
backwashing
5 W
5 W
5 W
5 W
5 W
Weight
2,5 kg
2,6 kg
3,0 kg
5,9 kg
6,4 kg
Order no.
8070571
8070572
8070573
8070566
8070567
1) Applies to a fully opened backwashing valve and 2 - 3 bar mains pressure.