Data sheet
Drinking water backwash filter, DVGW component tested R 3/4"
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FWR 34 F
Example illustration
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Version:
Backwash filter for the filtration of drinking and process water (neutral) as well as chemical-free cooling water from once-through cooling systems (no circulating water). Protects the pipelines and the system parts connected to them from malfunctions and corrosion damage caused by foreign particles carried in the water, such as rust particles, chips, sand, hemp, etc. The filter element is cleaned by manual backwashing (flushing out the dirt particles) at regular intervals. The rinsed out dirt and the rinsing water can be discharged via a hose or HT pipe.
Materials:
Body: brass, brass sieve bowl: clear special plastic
Temperature range:
+5 to +40 °C (medium +5 to +30 °C)
Input pressure:
2 to 16 bar
Pore width in the filter:
90 µm
Rinse water connection:
13 mm hose screw connection or HT tube Ø 50 mm
Media:
Drinking water, process water (neutral), chemical-free water for various industrial applications (no circulating water)
Approvals:
R 3/4" to R 1-1/4": DIN DVGW type examination (test principles DIN DVGW type examination: DIN 19628, DIN EN 13443-1, UBA BWGL metals, UBA elastomer, UBA transitional regulation KTW BWGL, DVGW W 270)
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| Version | Drinking water backwash filter, DVGW component tested |
| Thread | R 3/4" |
| Max. flow* [l/min] | 50 |
| DN [mm] | 20 |
| L1 [mm] | 100 |
| L2 [mm] | 184 |
| H [mm] | 353 |
| Replacement filter element 90 µm | FWR EF 34114 F |
| Replacement filter cup | FWR EG 34114 F |
Further information:
| {{ $t('shop.all.gewicht') }} | 2,6 kg / pcs |
| {{ $t('shop.all.gtin') }} | 4050571311063 |
| {{ $t('shop.display.artikel.zollwarennummer') }} | 84811005 |
| {{ $t('shop.display.artikel.rohskonform') }} | {{ $t('shop.all.ja') }} |
Figure
More information on this item and the process for ordering it can be found in our online shop https://www.landefeld.de under item number FWR 34 F.
Landefeld Druckluft und Hydraulik GmbH · Konrad-Zuse-Straße 1 · 34123 Kassel · Germany
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
Our products arid goods are generally only intended for industrial and commercial uses.
Our products arid goods are generally only intended for industrial and commercial uses.
As of: 13.12.2025