Hydrophore Unit
medium
2 models total
Pressurized freshwater supply systems for domestic water distribution
2 manufacturers · 2 models
Alfa Laval
1
Marine Hydrophore Unit
2-20 m³/h @ 3-5 bar
· 5.5 kW
· Freshwater
· Hydrophore Unit
Medium
Freshwater
Power (kW)
5.5
Type
Hydrophore Unit
Common Failures & Inspection Points
- Pump seal leakage
- Pressure switch failure
- Vessel bladder rupture
- Check valve stuck
Service: Domestic FW pressure system. Check pressure vessel air charge monthly. Replace bladder if waterlogged. Annual pump service.
Spare Parts: Ersatzteile über Alfa Laval oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Grundfos
1
Hydro MPC Marine
5-50 m³/h @ 4-8 bar
· 11.0 kW
· Freshwater
· Multi-Pump Hydrophore VFD
Medium
Freshwater
Power (kW)
11
Type
Multi-Pump Hydrophore VFD
Common Failures & Inspection Points
- VFD communication error
- Pump mechanical seal failure
- Pressure transducer drift
- Check valve leakage between pumps
Service: VFD-controlled constant pressure. Multiple pumps for redundancy. Monitor pump alternation. Pressure transducer calibration annually.
Spare Parts: Ersatzteile über Grundfos oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.