The diaphragm pressure reducer is designed to reduce pressure in water supply systems and other installations where aggressive or explosive media are not used. The outlet pressure is adjusted using the green rotary knob and does not change when the inlet pressure varies. Turning the knob beyond the adjustment range may damage the pressure reducer. After each adjustment, the water supply must be turned on and off. Maintenance by qualified installers in accordance with DIN 1988 is recommended. The filter should be inspected several times a year and, if necessary, replaced or cleaned.
Technical specifications:
- Maximum inlet pressure: 16 bar
- Outlet pressure range: 1–6 bar
- Factory setting: 3 bar
- Maximum temperature: 40 °C
- Pressure gauge scale: 0–10 bar
- Filter mesh size: 0.3 mm
- Medium: water
- Standard: EN 1567
- Pressure gauge connection: 1/4' F (ISO 228-1)
- Connection: male thread in accordance with ISO 7-1
- Body: forged brass in accordance with EN 12165 CW626N
- Cover: PA6-C60
- Diaphragm: EPDM
- Spring: stainless spring steel
- Seals: EPDM
- Connection seal: klingeryt
- Knob: PA, green
- Filter: stainless steel
- Filter guard: grilamid TR90
Installation: Before installation, flush the system thoroughly. The pressure reducer must be installed horizontally, with the filter facing downwards. The direction of flow must match the arrow on the body. For proper operation, straight pipe sections of at least 5 × DN must be maintained upstream and downstream of the pressure reducer. The supplied pressure gauge is fitted to the body of the pressure reducer and can be installed on either side. Isolation valves must be installed upstream and downstream of the pressure reducer.
- Material
- Polypropylene
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.