Data sheet

Water pressure reducer (40 bar) G 1-1/2", 0,5 to 25 bar
Item number:
DRW 7740-25
Example illustration
Item description
Version:
non-relieving (without secondary venting)
Materials:
Body: brass, diaphragms and seals: NBR
Temperature range:
0 to +90 °C
Input pressure:
max. 40 bar
Pressure gauge connection:
G 1/4"
Switch panel thread:
DRW 1140: M 20x1,5, DRW 3340: M 28x1,5
Media:
Water, oiled and unoiled compressed air, neutral gases
Scope of delivery:
Pressure reducer including 50 mm pressure gauge
Optional:
Other pressure regulation ranges: 0.5-6 bar -6**, 0.5-16 bar -16, 0.5-25 bar -25
Properties
Thread G 1-1/2"
Pres­sure reg­u­la­tion range [bar] 0,5 - 25
Flow (water)* [l/min] 56
Flow (com­pressed air)** [l/min] 12160
Pres­sure gauge dis­play [bar] 0 - 40
H [mm] 240
H1 [mm] 50
D [mm] 116
L [mm] 114
Mount­ing brack­ets BW 5040
Re­place­ment di­aphragms MEM­BRANE DRW7740-​25
seal­ing cone DK DRW7740
Further information:
Weight 6 kg / pcs
GTIN 4050571855765
Customs duty number 84811099
RoHS compliant Yes
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 DRW 7740-25.
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.
As of: 26.03.2025