Data sheet
Water pressure reducer (40 bar) G 1-1/2", 0,5 to 10 bar
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DRW 7740
Example illustration
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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
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| Thread | G 1-1/2" |
| Pressure regulation range [bar] | 0,5 - 10 |
| Flow (water)* [l/min] | 56 |
| Flow (compressed air)** [l/min] | 12160 |
| Pressure gauge display [bar] | 0 - 16 |
| H [mm] | 240 |
| H1 [mm] | 50 |
| D [mm] | 116 |
| L [mm] | 114 |
| Mounting brackets | BW 5040 |
| Replacement diaphragms | MEMBRANE DRW7740 |
| sealing cone | DK DRW7740 |
Further information:
| {{ $t('shop.all.gewicht') }} | 5 kg / pcs |
| {{ $t('shop.all.gtin') }} | 4050571855741 |
| {{ $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 DRW 7740.
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