Data sheet
Pressure reducer for drinking water R 2", 3 to 12 bar, DVGW
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DRWG 20-12
Example illustration
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Version:
Pressure reducer with built-in strainer for use in domestic water systems and industry. Adjustment scale visible from all sides for setting the outlet pressure (without pressure gauge) integrated in the handle.
Materials:
Body: gunmetal (RG+, lead-free) or stainless steel 1.4408, spring cover: polyamide, membranes and seals: EPDM, filter insert: POM/1.4401 (0.16 mm mesh size), sieve cup: crystal clear plastic (polyamide)
Temperature range:
+5 to +40 °C
Input pressure:
0 to 16 bar
Pressure gauge connection:
G 1/4"
Media:
Drinking water, process water (neutral), oil-free compressed air, and nitrogen
Approvals:
DIN DVGW type examination, ACS, PZH, WRAS, SVGW, wetted parts: FDA-compliant (test principles DIN DVGW type examination: DVGW 570-1, DIN EN 1567, UBA BWGL metals, UBA transitional regulation KTW BWGL, DVGW W 270)
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| Material | gunmetal (RG+, lead-free) |
| Thread | R 2" |
| DN [mm] | 50 |
| Max. flow* [l/min] | 342 |
| Pressure regulation range [bar] | 3 - 12 |
| L1 [mm] | 140 |
| L2 [mm] | 254 |
| H [mm] | 245 |
| H1 [mm] | 151 |
| Kv value** [m³/h] | 17,1 |
Further information:
| {{ $t('shop.all.gewicht') }} | 4,7 kg / pcs |
| {{ $t('shop.all.gtin') }} | 4050571941536 |
| {{ $t('shop.display.artikel.zollwarennummer') }} | 84811099 |
| {{ $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 DRWG 20-12.
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: 08.12.2025