SYR backwash filter Duo FR
DN 20, ohne Druckminderer and Manometer
  • Article number 231420001
  • including mounting flange 3/4 "
  • Filter cup made of plastic
  • Filer element made of stainless steel
  • ohne Druckminderer
  • without Manometer
Field of use:

The Duo FR is the entry-level filter in the SYR filter program. It is used as a filter fitting for drinking water installations according to DIN 1988. Installation is carried out with the aid of the fully rotatable integrated connection flange. The Duo FR works in all mounting positions. Due to its very compact design, it can also be used to protect individual devices (dishwashers, drinking water heaters, etc.).

Technical Data

Technical Data
color/ surface White
inch size connection 1"
size DN 20
product class backwash filter
Article compression stage PN 16
Flange pressure rating PN 16
model FR
Nominal diameter DN 20
series DUO 2314
Housing material plastic
Max. Medium temperature (continuous operation) 30 ° C
UBA positive list Yes
connection External thread (metric)
surface protection untreated
With pressure gauge No
Mesh filter element 0.09 mm
Replaceable filter element Yes
Mesh size filter element 90 - 125 µm
With pressure reducer no


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You're reviewing:SYR backwash filter Duo FR 231420001 DN 20, ohne Druckminderer and Manometer
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