Data sheet

Pressure reducer for drinking water R 1/2", 1,5 to 6 bar, DVGW
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DRWH 12
Example illustration
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Version:
Pressure reducer with built-in strainer for use in domestic water systems and industry. Adjustment scale integrated in handle.
Materials:
Body: Brass, diaphragm and seal: EPDM, filter insert: 1.4301, screen: Brass
Temperature range:
+5 to +70 °C
Input pressure:
0 to 25 bar
Pressure gauge connection:
G 1/4"
Media:
Drinking water, process water (neutral), oil-free compressed air, and nitrogen
Approvals:
DIN DVGW type examination (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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Thread R 1/2"
Max. flow* [l/min] 40
Pressure regulation range [bar] 1,5 - 6
L1 [mm] 80
L2 [mm] 140
H [mm] 147
H1 [mm] 89
Kv value** [m³/h] 1,3
Further information:
{{ $t('shop.all.gewicht') }} 850 g / pcs
{{ $t('shop.all.gtin') }} 4050571274641
{{ $t('shop.display.artikel.zollwarennummer') }} 84811005
{{ $t('shop.display.artikel.rohskonform') }} {{ $t('shop.all.ja') }}
{{ $t('shop.all.hersteller') }} Resideo Braukmann
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 DRWH 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.
As of: 13.12.2025