Water Mist System (Hi-Fog)
critical
IMO Required
6 / 6 models (Inspector)
High-pressure water mist fire suppression system for engine room and accommodation.
4000h
Service Interval
Typical Manufacturers
Marioff
Danfoss Semco
2 manufacturers · 6 models
Marioff
5
Marioff HI-FOG Water Mist System
Engine room + accommodation zones
· Fire Suppression / Detection
Common Failures & Inspection Points
- High-pressure pump seal failure
- Spray head nozzle clogging
- Accumulator pre-charge pressure loss
Service: Pump pressure test quarterly. Nozzle inspection annually. Accumulator pre-charge check every 6 months.
Spare Parts: Marioff: Löschmittel und Detektoren-Ersatz per Hersteller. Lead time: 2-4 Wochen.
Marioff HI-FOG CPU2020
unverified
Equipment Type
water_mist_system
Series
HI-FOG
Model code
CPU2020
HI-FOG water mist — medium capacity pump unit
Marioff HI-FOG CPU2030
unverified
Equipment Type
water_mist_system
Series
HI-FOG
Model code
CPU2030
HI-FOG water mist — high capacity pump unit
Marioff HI-FOG Micro
unverified
Equipment Type
water_mist_system
Series
HI-FOG
Model code
Micro
HI-FOG water mist — compact pump unit
Marioff HI-FOG Minifog
unverified
Equipment Type
water_mist_system
Series
HI-FOG
Model code
Minifog
HI-FOG water mist — local application
Danfoss Semco
1
Danfoss SemcoSafe Water Mist System
Modular zone coverage
· Fire Suppression / Detection
Common Failures & Inspection Points
- Section valve actuator failure
- Filter clogging (seawater backup)
- Control panel communication fault
Service: Section valve operation test monthly. Filter change every 6 months.
Spare Parts: Danfoss Semco: Löschmittel und Detektoren-Ersatz per Hersteller. Lead time: 2-4 Wochen.